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参数资料
| 型号： | TPS61092RSARG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2.5 A BATTERY CHARGE CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-16 |
| 文件页数： | 19/24页 |
| 文件大小： | 753K |
| 代理商： | TPS61092RSARG4 |
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
Anti-
Ringing
Gate
Control
PGND
Regulator
PGND
Control Logic
Oscillator
Temperature
Control
VOUT
PGND
FB
SW
VBAT
EN
SYNC
GND
LBI
LBO
_
+
100 kW
10 pF
_
+
VREF = 0.5 V
GND
Error Amplifier
_
+
_
+
GND
VREF = 0.5 V
Low Battery Comparator
TPS61090
TPS61091, TPS61092
SLVS484A – JUNE 2003 – REVISED APRIL 2004
Pin Assignments (continued)
Terminal Functions (continued)
TERMINAL
I/O
DESCRIPTION
NAME
NO.
GND
13
I/O
Control/logic ground
LBI
9
I
Low battery comparator input (comparator enabled with EN)
LBO
12
O
Low battery comparator output (open drain)
NC
2
Not connected
SYNC
10
I
Enable/disable power save mode (1: VBAT disabled, 0: GND enabled, clock signal for
synchronization)
SW
3, 4
I
Boost and rectifying switch input
PGND
5, 6, 7
I/O
Power ground
VBAT
8
I
Supply voltage
VOUT
1, 15, 16
O
DC/DC output
PowerPAD
Must be soldered to achieve appropriate power dissipation. Should be connected to PGND.
4
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