参数资料
型号: TPS70758PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 33/38页
文件大小: 626K
代理商: TPS70758PWPR
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
(3)
If VO < 1.8V then VImax = 6V, VImin = 2.7V:
Line Reg. (mV)
+ (% V)
V
O
V
Imax
*2.7V
100
1000
If VO > 2.5V then VImax = 6V, VImin = VO + 1V:
Line Reg. (mV)
+ (% V)
V
O
V
Imax* VO)1V
100
1000
TPS70745, TPS70748
TPS70751, TPS70758
TPS70702
SLVS291D – MAY 2000 – REVISED DECEMBER 2007
Over operating temperature range (unless otherwise noted).
MIN
MAX
UNIT
Input voltage, VI
(1)(regulator 1 and 2)
2.7
6
V
Output current, IO (regulator 1)
0
250
mA
Output current, IO (regulator 2)
0
125
mA
Output voltage range (for adjustable option)
1.22
5.5
V
Operating junction temperature, TJ
–40
+125
°C
(1)
To calculate the minimum input voltage for maximum output current, use the following equation: VI(min) = VO(max) + VDO(max load).
Over recommended operating junction temperature range (TJ = –40°C to +125°C), VIN1 or VIN2 = VOUT(nom) + 1V, IO = 1mA,
EN = 0V, and CO = 33F (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
2.7V < VI < 6V,
FB connected to VO
1.22
Reference
TJ = +25°C
voltage
2.7V < VI < 6V,
FB connected to VO
1.196
1.244
2.7V < VI < 6V,
TJ = +25°C
1.2
1.2V Output
2.7V < VI < 6V,
1.176
1.224
2.7V < VI < 6V,
TJ = +25°C
1.5
1.5V Output
Output
2.7V < VI < 6V,
1.47
1.53
VO
V
voltage (1),(2)
2.8V < VI < 6V,
TJ = +25°C
1.8
1.8V Output
2.8V < VI < 6V,
1.764
1.836
3.5V < VI < 6V,
TJ = +25°C
2.5
2.5V Output
3.5V < VI < 6V,
2.45
2.55
4.3V < VI < 6V,
TJ = +25°C
3.3
3.3V Output
4.3V < VI < 6V,
3.234
3.366
Quiescent current (GND current) for
(2)
TJ = +25°C
190
A
regulator 1 and regulator 2, EN = 0V(1)
(2)
230
Output voltage line regulation (
VO/VO)
VO + 1V < VI ≤ 6V,
TJ = +25°C
(1)
0.01%
V
for regulator 1 and regulator 2 (3)
VO + 1V < VI ≤ 6V
(1)
0.1%
Load regulation for VOUT 1 and VOUT2
TJ = +25°C
(2)
1
mV
Vn
Output noise
Regulator 1
65
BW = 300Hz to 50kHz,
CO = 33F, TJ = +25°C
V
RMS
voltage
Regulator 2
65
Regulator 1
1.6
1.9
Output current limit
VOUT = 0V
A
Regulator 2
0.750
1
Thermal shutdown junction temperature
+150
°C
EN = VI,
TJ = +25°C
2
Regulator 1
A
EN = VI
6
II
Standby
(standby) current
EN = VI,
TJ = +25°C
2
Regulator 2
A
EN = VI
6
PSRR
Power-supply ripple
f = 1kHz, CO = 33F,
TJ = +25°C
(1)
dB
60
rejection
(1)
Minimum input operating voltage is 2.7V or VO(typ) + 1V, whichever is greater. Maximum input voltage = 6V, minimum output
current = 1mA.
(2)
IO = 1mA to 250mA for Regulator 1 and 1mA to 125mA for Regulator 2.
4
Copyright 2000–2007, Texas Instruments Incorporated
相关PDF资料
PDF描述
TPS70751PWPG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS70745PWPRG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS75003MRHLREP 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS75003RHLT 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS82676SIP 0.6 A SWITCHING REGULATOR, 6000 kHz SWITCHING FREQ-MAX, BGA8
相关代理商/技术参数
参数描述
TPS70758PWPRG4 功能描述:低压差稳压器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
TPS708 制造商:Toshiba 功能描述:Photodiode PIN Chip 850nm 2-Pin 0-5A1
TPS70802 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS
TPS70802PWP 功能描述:低压差稳压器 - LDO Dual Adj 250/125mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
TPS70802PWP 制造商:Texas Instruments 功能描述:IC DUAL ADJ LDO 20-HTSSOP 制造商:Texas Instruments 功能描述:IC, DUAL ADJ LDO 20-HTSSOP