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参数资料
型号： TPS62623YFFT
厂商： TEXAS INSTRUMENTS INC
元件分类： 稳压器
英文描述： 1.2 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA6
封装： GREEN, DSBGA-6
文件页数： 23/30页
文件大小： 968K
代理商： TPS62623YFFT
TPS62620, TPS62621
TPS62622, TPS62623
TPS62624, TPS62625
www.ti.com
SLVS848B – JULY 2009 – REVISED DECEMBER 2009
ELECTRICAL CHARACTERISTICS
Minimum and maximum values are at VI = 2.3V to 5.5V, VO = 1.82V, EN = 1.82 V, AUTO mode and TA = -40°C to 85°C;
Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VI = 3.6V, VO = 1.82V,
EN = 1.82 V, AUTO mode and TA = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
VI
Input voltage range
2.3
5.5
V
IO = 0mA. Device not switching
31
55
μA
IQ
Operating quiescent current
IO = 0mA, PWM mode
7.6
mA
I(SD)
Shutdown current
EN = GND
0.2
1
μA
UVLO
Undervoltage lockout threshold
2.05
2.1
V
ENABLE, MODE
VIH
High-level input voltage
1.0
V
VIL
Low-level input voltage
0.4
V
Ilkg
Input leakage current
Input connected to GND or VIN
0.01
1
μA
POWER SWITCH
TPS62620
VI = V(GS) = 3.6V. PWM mode
270
m
TPS62621
VI = V(GS) = 2.5V. PWM mode
350
m
TPS62622
P-channel MOSFET
rDS(on)
on resistance
VI = V(GS) = 3.6V. PWM mode
480
m
TPS62623
TPS62624
VI = V(GS) = 2.5V. PWM mode
640
m
Ilkg
P-channel leakage current, PMOS
V(DS) = 5.5V, -40°C ≤ TJ ≤ 85°C
1
μA
VI = V(GS) = 3.6V. PWM mode
140
m
N-channel MOSFET
rDS(on)
TPS6262x
on resistance
VI = V(GS) = 2.5V. PWM mode
200
m
Ilkg
N-channel leakage current, NMOS
V(DS) = 5.5V, -40°C ≤ TJ ≤ 85°C
1
μA
Discharge resistor for power-down
rDIS
15
50
sequence
P-MOS current limit
2.3V
≤ VI ≤ 4.8V. Open loop
975
1100
1200
mA
Input current under short-circuit
VO shorted to ground
19
mA
conditions
Thermal shutdown
140
°C
Thermal shutdown hysteresis
10
°C
OSCILLATOR
fSW
Oscillator frequency
TPS6262x
IO = 0mA. PWM mode
5.4
6
6.6
MHz
OUTPUT
2.3V
≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 600mA
0.98×VNOM
VNOM
1.03×VNOM
V
PFM/PWM operation
Regulated DC
2.3V
≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600mA
0.98×VNOM
VNOM
1.04×VNOM
V
output voltage
PFM/PWM operation
V(OUT)
TPS6262x
2.3V
≤ VI ≤ 5.5V, 0 mA ≤ IO ≤ 600mA
0.98×VNOM
VNOM
1.02×VNOM
V
PWM operation
Line regulation
VI = VO + 0.5V (min 2.3V) to 5.5V, IO = 200mA
0.13
%/V
Load regulation
IO = 0mA to 600mA
-0.0003
%/mA
Feedback input resistance
480
k
TPS62620
IO = 1mA
20
mVPP
TPS62621
Power-save mode
ΔVO
ripple voltage
TPS62623
IO = 1mA
24
mVPP
TPS62624
Start-up time
TPS62620
IO = 0mA, Time from active EN to VO
120
μs
Copyright 2009, Texas Instruments Incorporated
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Product Folder Link(s): TPS62620 TPS62621 TPS62622 TPS62623 TPS62624 TPS62625
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TPS62624EVM-419 功能描述:电源管理IC开发工具 TPS62624 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
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TPS62624YFFT 功能描述:直流/直流开关调节器 600mA,6MHz,90% Eff Step-Down Cnvrtr RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62625EVM-419 功能描述:电源管理IC开发工具 TPS62625 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
TPS62625YFFR 功能描述:直流/直流开关调节器 600mA,6MHz,Vout 1.2V w/Act Out Cap DC Cap RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
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