diff --git a/drivers/console/uart_console.c b/drivers/console/uart_console.c
index 6cdf6e438565d4..5e5e10963f0c4b 100644
--- a/drivers/console/uart_console.c
+++ b/drivers/console/uart_console.c
@@ -99,8 +99,11 @@ static int console_out(int c)
 	}
 	uart_poll_out(uart_console_dev, c);
 
-	/* As errors cannot be returned, ignore the return value */
-	(void)pm_device_runtime_put(uart_console_dev);
+	/* Use async put to avoid useless device suspension/resumption
+	 * when tranmiting chain of chars.
+	 * As errors cannot be returned, ignore the return value
+	 */
+	(void)pm_device_runtime_put_async(uart_console_dev, K_MSEC(1));
 
 	return c;
 }
diff --git a/subsys/logging/backends/log_backend_uart.c b/subsys/logging/backends/log_backend_uart.c
index 4173180f62731b..0cb3e29df1a0a5 100644
--- a/subsys/logging/backends/log_backend_uart.c
+++ b/subsys/logging/backends/log_backend_uart.c
@@ -114,8 +114,11 @@ static int char_out(uint8_t *data, size_t length, void *ctx)
 
 	(void)err;
 cleanup:
-	/* As errors cannot be returned, ignore the return value */
-	(void)pm_device_runtime_put(uart_dev);
+	/* Use async put to avoid useless device suspension/resumption
+	 * when tranmiting chain of chars.
+	 * As errors cannot be returned, ignore the return value
+	 */
+	(void)pm_device_runtime_put_async(uart_dev, K_MSEC(1));
 
 	return length;
 }