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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： | 18/24页 |
| 文件大小： | 753K |
| 代理商： | TPS61092RSARG4 |
www.ti.com
PIN ASSIGNMENTS
RSA Package
(Top View)
LBO
VOUT
EN
SYNC
LBI
NC
SW
VOUT
FB
GND
PGND
VBA
T
PGND
TPS61090
TPS61091, TPS61092
SLVS484A – JUNE 2003 – REVISED APRIL 2004
Electrical Characteristics (continued)
over recommended free-air temperature range and over recommended input voltage range (typical values are at an ambient
temperature range of 25
°C) (unless otherwise noted)
DC/DC STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Load regulation
0.6%
into
IO = 0 mA, VEN = VBAT = 1.8 V, VOUT =5 V
10
25
A
VBAT
Quiescent current
into
IO = 0 mA, VEN = VBAT = 1.8 V, VOUT = 5 V
10
20
A
VOUT
Shutdown current
VEN= 0 V, VBAT = 2.4 V
0.1
1
A
CONTROL STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VUVLO
Under voltage lockout threshold
VLBI voltage decreasing
1.5
V
VIL
LBI voltage threshold
VLBI voltage decreasing
490
500
510
mV
LBI input hysteresis
10
mV
LBI input current
EN = VBAT or GND
0.01
0.1
A
LBO output low voltage
VO = 3.3 V, IOI = 100 A
0.04
0.4
V
LBO output low current
100
A
LBO output leakage current
VLBO = 7 V
0.01
0.1
A
VIL
EN, SYNC input low voltage
0.2
× VBAT
V
VIH
EN, SYNC input high voltage
0.8
× VBAT
V
EN, SYNC input current
Clamped on GND or VBAT
0.01
0.1
A
Overtemperature protection
140
°C
Overtemperature hysteresis
20
°C
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
EN
11
I
Enable input. (1/VBAT enabled, 0/GND disabled)
FB
14
I
Voltage feedback of adjustable versions
3
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