参数资料
型号: TPS61105PW
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PDSO20
封装: PLASTIC, TSSOP-20
文件页数: 24/29页
文件大小: 426K
代理商: TPS61105PW
TPS61100
TPS61103
TPS61106
SLVS411 – JUNE 2002
4
www.ti.com
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
ADEN
5
I
Auto discharge enable (1/VBAT enabled, 0/GND disabled)
EN
4
I
Boost-enable input. (1/VBAT enabled, 0/GND disabled)
ENPB
3
I
Boost-enable input (pushbutton). (0/GND enabled. 1/VBAT disabled)
FB
20
I
Boost-voltage feedback of adjustable versions
GND
10
I/O
Control/logic ground
LBI
2
I
Low battery comparator input (comparator enabled with EN)
LBO1
12
O
Low battery comparator output 1 (open drain)
LBO2
13
O
Low battery comparator output 2 (open drain)
LDOEN
7
I
LDO-enable input (1/VBAT enabled, 0/GND disabled)
LDOOUT
9
O
LDO output
LDOIN
8
I
LDO input
LDOSENSE
6
I
LDO feedback for voltage adjustment, must be connected to LDOOUT at fixed output voltage versions
NC
17
No connection
PGND
11
I/O
Power ground
PGOOD
15
O
Boost output power good (1 : good, 0 : failure) (open drain)
SKIPEN
18
I
Enable/disable Power save mode (1: VBAT enabled, 0: GND disabled)
SWN
14, 16
I
Boost switch input
VBAT
1
I
Supply pin
VOUT
19
O
Boost output
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VBAT
LBI
ENPB
EN
ADEN
LDOSENSE
LDOEN
LDOIN
LDOOUT
GND
FB
VOUT
SKIPEN
NC
SWN
PGOOD
SWN
LBO2
LBO1
PGND
PW PACKAGE
(TOP VIEW)
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