NJU7680
NJU7680 is 2ch switching regulator IC manufactured by New Japan Radio.
DESCRIPTION
The NJU7680 is a high-speed low voltage operation switching regulator control IC. It features a totem pole driver that can directly drive an external MOS-FET.
Each channel has an on/off switch. Therefore, the power sequence can be activated externally.
Internal soft-start function, dead time control and timer latch function are included, and those functions can be easily controlled by external ponent.
- PACKAGE OUTLINE
NJU7680V
NJU7680SED
- FEATURES
- Step-Down, Step-Up/SEPIC circuit
- PWM switching control
- Operating Voltage
2.3V to 7V
- Wide Oscillator Range
300k Hz to 1MHz
- Soft-Start Function
Internal: 4ms typ. or adjustable
- Channel ON/OFF Function
- Standby Quiescent Current
1 A max.
- Dead Time Control
- Timer Latch for Short Circuit Protection
- C-MOS Technology
- Package Outline
NJU7680V
: SSOP16
NJU7680SED : PCSP24-ED
Ver.2013-10-16
-1-
- PIN CONFIGURATION
<SSOP16 package>
1 2 3 4 5 6 7 8
(Top View)
NJU7680V
16 15 14 13 12 11 10
PIN FUNCTION 1. SCP 2. CE1 3. CE2 4. FB2 5. IN-2 6. V+ 7. DTC2 8. OUT2
9. OUT1 10. DTC1 11. GND 12. GND 13. RT 14. VREG 15. IN-1 16. FB1
<PCSP24-ED package>
18 17 16 15 14 13
19 12 20 11 21 10 22 9 23 8 24...
