参数资料
型号: TPS63012YFF
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.4 A SWITCHING REGULATOR, 2600 kHz SWITCHING FREQ-MAX, BGA20
封装: 2.14 X 1.93 MM, LEAD FREE, DSBGA-20
文件页数: 22/28页
文件大小: 662K
代理商: TPS63012YFF
ELECTRICAL CHARACTERISTICS
www.ti.com ........................................................................................................................................................ SLVS653A – JUNE 2008 – REVISED AUGUST 2009
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25°C) (unless otherwise noted)
DC/DC STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI
Input voltage range
2
5.5
V
VI
Input voltage range for startup
2.1
5.5
V
VO
TPS63010 output voltage range
1.2
5.5
V
VFB
TPS63010 feedback voltage
0°C
≤ TA ≤ 60°C
492.5
500
503.5
mV
VFB
TPS63010 feedback voltage
489
500
507
mV
TPS63011 output voltage
VSEL = LOW, 0°C
≤ TA ≤ 60°C
2.758
2.8
2.842
V
TPS63011 output voltage
VSEL = LOW
2.750
2.8
2.850
V
TPS63011 output voltage
VSEL = HIGH, 0°C
≤ TA ≤ 60°C
3.251
3.3
3.350
V
TPS63011 output voltage
VSEL = HIGH
3.241
3.3
3.359
V
TPS63012 output voltage
VSEL = LOW, 0°C
≤ TA ≤ 60°C
2.857
2.9
2.944
V
TPS63012 output voltage
VSEL = LOW
2.848
2.9
2.952
V
TPS63012 output voltage
VSEL = HIGH, 0°C
≤ TA ≤ 60°C
3.349
3.4
3.451
V
TPS63012 output voltage
VSEL = HIGH
3.339
3.4
3.461
V
f
Oscillator frequency
2200
2400
2600
kHz
Frequency range for synchronization
2200
3000
kHz
ISW
Switch current limit
VIN = VINA = 3.6 V, TA = 25°C
2000
2200
2400
mA
High side switch on resistance
VIN = VINA = 3.6 V
100
m
Low side switch on resistance
VIN = VINA = 3.6 V
100
m
Maximum line regulation
PS = HIGH
0.5%
Maximum load regulation
PS = HIGH
0.5%
VIN
1
2
A
VINA
40
50
A
IO = 0 mA, VEN = VIN = VINA = 3.6 V,
VOUT
Iq
Quiescent current
VOUT = 3.3 V
(adjustable
4
6
A
output voltage
version)
FB input impedance (fixed output
1
M
voltage versions)
VIN
VEN = 0 V, VIN = VINA = 3.6 V
0.1
1
A
IS
Shutdown current
PS, SYNC, VSEL clamped on GND or
VINA
0.1
1.5
A
VINA
CONTROL STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
UVLO
Undervoltage lockout threshold
VINA voltage decreasing
1.5
1.7
1.8
V
EN, PS, SYNC, VSEL input low
0.4
V
VIL
voltage
EN, PS, SYNC, VSEL input high
1.2
V
VIH
voltage
EN, PS, SYNC, VSEL input current
Clamped on GND or VINA
0.01
0.1
A
Output overvoltage protection
6.5
V
Overtemperature protection
140
°C
Overtemperature hysteresis
20
°C
Copyright 2008–2009, Texas Instruments Incorporated
3
Product Folder Link(s): TPS63010 TPS63011 TPS63012
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