gm7110 Gamma Microelectronics, gm7110 Datasheet - Page 3

• Manufacturer Part Number: gm7110
• Description: Gm7110 1a Step-down Voltage Switching Regulator
• Manufacturer: Gamma Microelectronics

ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
BLOCK DIAGRAM
PARAMETER
Maximum Supply Voltage
ON/OFF Pin Input Voltage
Output Voltage to Ground (Steady State)
Power Dissipation
Storage Temperature Range
Maximum Junction Temperature
Lead Temperature (Soldering, 10 sec.)
PARAMETER
Temperature Range
Supply Voltage
Unregulated
C
DC Input
IN
MICROELECTRONICS
+
A
Feed-
back
V
3.3V, R2 = 1.7K
5V, R2 = 3.1K
12V, R2 = 8.84K
15V, R2 = 11.3K
For ADJ. Version
R1 = Open, R2 = 0W
OUT
1
4
V
IN
Band-Gap
Reference
1.0K
R1
R2
A
1.23V
+
-
Fixed Gain
Error AMP
Oscillator
52kHz
Regulator
Internal
+
-
Comparator
1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
Reset
Power Management
Shutdown
Thermal
ON/OFF
Driver
Current
Limit
1 AMP
Switch
Internally Limited
-40
-0.3
-65 to + 150
VALUE
VALUE
+150
+260
-1.0
2
3
45
T
40
5
Output
J
V V
GND
ON/OFF
125
IN
D1
L1
+
C
GM7110
out
UNIT
UNIT
V
OUT
°C
°C
°C
°C
V
V
V
V
-
L
O
A
D
3