參數(shù)資料
型號: TPS5103IDBR
英文描述: SMPS Controller
中文描述: 開關(guān)電源控制器
文件頁數(shù): 8/31頁
文件大?。?/td> 1083K
代理商: TPS5103IDBR
TPS5102
DUAL, HIGH-EFFICIENCY CONTROLLER FOR NOTEBOOK PC POWER
SLVS239 - SEPTEMBER 1999
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 7 V
(unless otherwise noted) (continued)
driver deadtime
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TDRVLH
TDRVHL
Low side to high side
70
nS
High side to low side
85
nS
standby
PARAMETER
TEST CONDITIONS
MIN
2.5
TYP
MAX
UNIT
VIH
VIL
Tturnon
Tturnoff
H-level input voltage
L-level input voltage
STBY1 STBY2
STBY1, STBY2
V
0.5
Propagation delay
Propagation delay
STBY to driver output
1.5
1.8
μ
s
5V regulator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Regin
Output voltage
I = 10 mA
4.7
5.3
V
Line regulation
Vcc = 5.5 V,
25 V,
I = 10 mA
20
mV
Regl
Load regulation
I = 1 V, 10 mA,
Vcc = 5.5 V
40
mV
Ios
Short-circuit output current
Vref = 0 V
80
mA
5-V internal switch
PARAMETER
TEST CONDITIONS
MIN
4.2
TYP
MAX
4.8
UNIT
V
VTLH
VTHL
Vhys
Threshold voltage
4.1
4.7
V
Hysteresis
30
150
mV
UVLO
PARAMETER
TEST CONDITIONS
MIN
3.7
TYP
MAX
4.2
UNIT
V
VTLH
VTHL
Vhys
Threshold voltage
3.6
4.1
V
Hysteresis
10
40
150
mV
current limit
PARAMETER
TEST CONDITIONS
MIN
10
TYP
15
MAX
UNIT
Internal current source
PWM mode
20
μ
A
Skip mode
3
5
7
Input offset voltage
2.5
mV
driver output
PARAMETER
TEST CONDITIONS
MIN
0.5
TYP
1.2
MAX
UNIT
OUT_u sink current
Vo = 3 V
A
OUT_d sink current
0.5
1.2
OUT_u source current
OUT_d source current
Vo = 3 V
–1
–1
–1.7
–1.5
A
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