參數(shù)資料
型號(hào): TPS61103RGE
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PQCC24
封裝: PLASTIC, QFN-24
文件頁數(shù): 29/34頁
文件大小: 798K
代理商: TPS61103RGE
www.ti.com
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)
VBA
T
LBI
ENPB
EN
ADEN
LDOIN
LDOEN
LDOSENSE
LBO2
SWN
PGOOD
SWN
SKIPEN
VOUT
FB
TPS6110X
LDOOUT
GND
LBO1
PGND
NC
PGND
SWN
VOUT
RGE PACKAGE
(TOP VIEW)
NC – No internal connection
TPS61100, TPS61103
TPS61106, TPS61107
SLVS411B – JUNE 2002 – REVISED APRIL 2004
Terminal Functions
TERMINAL
NO.
I/O
DESCRIPTION
NAME
PW
RGE
ADEN
5
3
I
Auto discharge enable (1/VBAT enabled, 0/GND disabled)
EN
4
2
I
Boost-enable input. (1/VBAT enabled, 0/GND disabled)
ENPB
3
24
I
Boost-enable input (pushbutton). (0/GND enabled. 1/VBAT disabled)
FB
20
21
I
Boost-voltage feedback of adjustable versions
GND
10
8
I/O
Control/logic ground
LBI
2
23
I
Low battery comparator input (comparator enabled with EN)
LBO1
12
11
O
Low battery comparator output 1 (open drain)
LBO2
13
12
O
Low battery comparator output 2 (open drain)
LDOEN
7
5
I
LDO-enable input (1/VBAT enabled, 0/GND disabled)
LDOOUT
9
7
O
LDO output
LDOIN
8
6
I
LDO input
LDOSENSE
6
4
I
LDO feedback for voltage adjustment, must be connected to LDOOUT at fixed output voltage
versions
NC
17
1
No connection
PGND
11
9, 10
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
13, 14,
I
Boost switch input
16, 17
VBAT
1
22
I
Supply pin
VOUT
19
19, 20
O
Boost output
4
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