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参数资料
| 型号： | TPS43000PWRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | GREEN, TSSOP-16 |
| 文件页数： | 28/31页 |
| 文件大小： | 615K |
| 代理商： | TPS43000PWRG4 |
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TPS43000
SLUS489 OCTOBER 2001
6
www.ti.com
electrical characteristics over recommended operating junction temperature range,
TA = 40_C to 85_C for the TPS43000, RT = 75 k (500 kHz), VIN = VP = 3.5 V, VOUT = 3.1 V, COMP/FB
pins shorted, BUCK-configured, TA = TJ (unless otherwise noted)
NDRV
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN driven rise time
CO = 1 nF,
VP = VIN = 5 V,
25
45
ns
VIN driven fall time
CO = 1 nF,
VP = VIN = 5 V,
VOUT = 3.1 V
20
40
ns
VIN driven pull-up resistance
VP = VIN = 5 V,
VOUT = 3.1 V
6.5
10.0
VIN driven pull-down resistance
VP = VIN = 5 V,
VOUT = 3.1 V
2.25
4.00
BUCK P-channel MOSFET off to N-channel
MOSFET on anti-x delay time
VP = VIN = 5 V,
VOUT = 3.1 V,
PDRV and NDRV transitioning HI delta
10
35
75
ns
VOUT driven rise time
CO = 1 nF,
VIN = 3.1 V,
25
45
ns
VOUT driven fall time
CO = 1 nF,
VIN = 3.1 V,
VP = VOUT = 5 V,
BUCK grounded
20
40
VOUT driven pull-up resistance
VP = VOUT = VIN = 5 V,
LP mode activated
6.5
10.0
VOUT driven pull-down resistance
VP = VOUT = VIN = 5 V,
LP mode activated
2.25
4.00
BOOST P-channel MOSFET off to N-channel MOS-
FET on anti-x delay time
VP = VOUT = 5 V,
VIN = 3.1 V,
BUCK grounded
10
35
75
ns
PDRV
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VP driven rise time
VP = VIN = 5 V,
VOUT = 3.1 V
15
40
ns
VP driven fall time
VP = VIN = 5 V,
VOUT = 3.1 V
CO = 1 nF
15
40
ns
VP driven pull-up resistance
VP = VIN = 5 V,
VOUT = 3.1 V
2.5
4.0
VP driven pull-down resistance
VP = VIN = 5 V,
VOUT = 3.1 V
3.5
6.0
BUCK N-channel MOSFET off to P-channel MOS-
FET on anti-x delay time
VP = VIN = 5 V,
VOUT = 3.1 V,
NDRV and PDRV transitioning LO delta
10
30
75
ns
BOOST N-channel MOSFET off to P-channel MOS-
FET on anti-x delay time
VP = VOUT = 5 V,
VIN = 3.1 V,
BUCK grounded
10
30
75
ns
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