diff --git a/homeassistant/components/braviatv/__init__.py b/homeassistant/components/braviatv/__init__.py
index 9027a8372ab..6593afb75d1 100644
--- a/homeassistant/components/braviatv/__init__.py
+++ b/homeassistant/components/braviatv/__init__.py
@@ -12,9 +12,10 @@ from homeassistant.const import CONF_HOST, CONF_MAC, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 
-from .const import DOMAIN
 from .coordinator import BraviaTVCoordinator
 
+BraviaTVConfigEntry = ConfigEntry[BraviaTVCoordinator]
+
 PLATFORMS: Final[list[Platform]] = [
     Platform.BUTTON,
     Platform.MEDIA_PLAYER,
@@ -22,7 +23,9 @@ PLATFORMS: Final[list[Platform]] = [
 ]
 
 
-async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
+async def async_setup_entry(
+    hass: HomeAssistant, config_entry: BraviaTVConfigEntry
+) -> bool:
     """Set up a config entry."""
     host = config_entry.data[CONF_HOST]
     mac = config_entry.data[CONF_MAC]
@@ -40,26 +43,22 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
 
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})
-    hass.data[DOMAIN][config_entry.entry_id] = coordinator
+    config_entry.runtime_data = coordinator
 
     await hass.config_entries.async_forward_entry_setups(config_entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
+async def async_unload_entry(
+    hass: HomeAssistant, config_entry: BraviaTVConfigEntry
+) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(
-        config_entry, PLATFORMS
-    )
-
-    if unload_ok:
-        hass.data[DOMAIN].pop(config_entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(config_entry, PLATFORMS)
 
 
-async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
+async def update_listener(
+    hass: HomeAssistant, config_entry: BraviaTVConfigEntry
+) -> None:
     """Handle options update."""
     await hass.config_entries.async_reload(config_entry.entry_id)
diff --git a/homeassistant/components/braviatv/button.py b/homeassistant/components/braviatv/button.py
index 0b502a3773b..358255bd85b 100644
--- a/homeassistant/components/braviatv/button.py
+++ b/homeassistant/components/braviatv/button.py
@@ -10,12 +10,11 @@ from homeassistant.components.button import (
     ButtonEntity,
     ButtonEntityDescription,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN
+from . import BraviaTVConfigEntry
 from .coordinator import BraviaTVCoordinator
 from .entity import BraviaTVEntity
 
@@ -45,12 +44,12 @@ BUTTONS: tuple[BraviaTVButtonDescription, ...] = (
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: BraviaTVConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the Bravia TV Button entities."""
 
-    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
     unique_id = config_entry.unique_id
     assert unique_id is not None
 
diff --git a/homeassistant/components/braviatv/diagnostics.py b/homeassistant/components/braviatv/diagnostics.py
index b74a8a3ebdb..0969674d5c9 100644
--- a/homeassistant/components/braviatv/diagnostics.py
+++ b/homeassistant/components/braviatv/diagnostics.py
@@ -3,21 +3,19 @@
 from typing import Any
 
 from homeassistant.components.diagnostics import async_redact_data
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_MAC, CONF_PIN
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import BraviaTVCoordinator
+from . import BraviaTVConfigEntry
 
 TO_REDACT = {CONF_MAC, CONF_PIN, "macAddr"}
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, config_entry: ConfigEntry
+    hass: HomeAssistant, config_entry: BraviaTVConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: BraviaTVCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
 
     device_info = await coordinator.client.get_system_info()
 
diff --git a/homeassistant/components/braviatv/media_player.py b/homeassistant/components/braviatv/media_player.py
index ea4f3cce4a8..8d45cf4a439 100644
--- a/homeassistant/components/braviatv/media_player.py
+++ b/homeassistant/components/braviatv/media_player.py
@@ -15,22 +15,22 @@ from homeassistant.components.media_player import (
     MediaType,
 )
 from homeassistant.components.media_player.browse_media import BrowseMedia
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN, SourceType
+from . import BraviaTVConfigEntry
+from .const import SourceType
 from .entity import BraviaTVEntity
 
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: BraviaTVConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Bravia TV Media Player from a config_entry."""
 
-    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
     unique_id = config_entry.unique_id
     assert unique_id is not None
 
diff --git a/homeassistant/components/braviatv/remote.py b/homeassistant/components/braviatv/remote.py
index 01d1bb6378c..9344d6ec455 100644
--- a/homeassistant/components/braviatv/remote.py
+++ b/homeassistant/components/braviatv/remote.py
@@ -6,22 +6,21 @@ from collections.abc import Iterable
 from typing import Any
 
 from homeassistant.components.remote import ATTR_NUM_REPEATS, RemoteEntity
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN
+from . import BraviaTVConfigEntry
 from .entity import BraviaTVEntity
 
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: BraviaTVConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Bravia TV Remote from a config entry."""
 
-    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
     unique_id = config_entry.unique_id
     assert unique_id is not None