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参数资料
| 型号： | TPS65023RSBT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40 |
| 封装： | 5 X 5 MM, GREEN, PLASTIC, QFN-40 |
| 文件页数： | 53/53页 |
| 文件大小： | 1274K |
| 代理商： | TPS65023RSBT |
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SLVS670I – JUNE 2006 – REVISED JULY 2010
ELECTRICAL CHARACTERISTICS
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, TA = –40°C to 85°C, typical values are
at TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VLDO1 and VLDO2 LOW DROPOUT REGULATORS
VI
Input voltage range for LDO1, 2
1.5
6.5
V
VO(LD01)
LDO1 output voltage range
1
3.15
V
VO(LDO2)
LDO2 output voltage range
1
3.3
V
VI = 1.8 V, VO = 1.3 V
200
IO
Maximum output current for LDO1, LDO2
mA
VI = 1.5 V, VO = 1.3 V
120
I(SC)
LDO1 and LDO2 short circuit current limit
V(LDO1) = GND, V(LDO2) = GND
400
mA
IO = 50 mA, VINLDO = 1.8 V
120
Minimum voltage drop at LDO1, LDO2
IO = 50 mA, VINLDO = 1.5 V
65
150
mV
IO = 200 mA, VINLDO = 1.8 V
300
Output voltage accuracy for LDO1, LDO2
IO = 10 mA
–2%
1%
VINLDO1, 2 = VLDO1,2 + 0.5 V
Line regulation for LDO1, LDO2
–1%
1%
(min. 2.5 V) to 6.5 V, IO = 10 mA
Load regulation for LDO1, LDO2
IO = 0 mA to 50 mA
–1%
1%
Regulation time for LDO1, LDO2
Load change from 10% to 90%
10
ms
ANALOGIC SIGNALS DEFDCDC1, DEFDCDC2, DEFDCDC3
VIH
High-level input voltage
1.3
VCC
V
VIL
Low-level input voltage
0
0.1
V
Input bias current
0.001
0.05
mA
THERMAL SHUTDOWN
T(SD)
Thermal shutdown
Increasing junction temperature
160
°C
Thermal shutdown hysteresis
Decreasing junction temperature
20
°C
INTERNAL UNDERVOLTAGE LOCK OUT
UVLO
Internal UVLO
VCC falling
–2%
2.35
2%
V
V(UVLO_HYST
Internal UVLO comparator hysteresis
120
mV
)
VOLTAGE DETECTOR COMPARATORS
Comparator threshold
Falling threshold
–1%
1
1%
V
(PWRFAIL_SNS, LOWBAT_SNS)
Hysteresis
40
50
60
mV
Propagation delay
25-mV overdrive
10
ms
POWER GOOD
VDCDC1, VDCDC2, VDCDC3, VLDO1,
V(PGOODF)
–12%
–10%
–8%
VLDO2, decreasing
VDCDC1, VDCDC2, VDCDC3, VLDO1,
V(PGOODR)
–7%
–5%
–3%
VLDO2, increasing
Copyright 2006–2010, Texas Instruments Incorporated
9
Product Folder Link(s) : TPS65023, TPS65023B
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相关代理商/技术参数 |
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| TPS65023RSBT | 制造商:Texas Instruments 功能描述:Power Management IC |
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| TPS650240EVM-331 | 功能描述:电源管理IC开发工具 TPS650240EVM331 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| TPS650240RHBR | 功能描述:电池管理 Pwr Mgmt ICs for Li-Ion Powered Sys RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| TPS650240RHBRG4 | 功能描述:电池管理 Pwr Mgmt ICs RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
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