参数资料
型号: TPS40130RHBRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PQCC32
封装: GREEN, PLASTIC, QFN-32
文件页数: 33/38页
文件大小: 950K
代理商: TPS40130RHBRG4
www.ti.com
ELECTRICAL CHARACTERISTICS
SLUS602B – JUNE 2004 – REVISED SEPTEMBER 2005
T
A = -40°C to 85°C, VIN = 12 V, RRT = 64.9 k, TJ = TA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN5 INPUT SUPPLY
VIN
Operating voltage range, VIN5
4.5
5.0
5.5
V
IIN
Shutdown current, VIN5
EN/SYNC = GND
1
5
A
Operating current
Outputs switching, No load
0.5
1.0
1.5
mA
BP5 INPUT SUPPLY
Operating voltage range
4.3
5.0
5.5
V
IBP5
Operating current
VFB < VREF, Outputs switching, no external FETs
2
3
5
mA
Turn-on BP5 rising
4.00
4.25
4.45
V
Turn-off hysteresis(1)
150
mV
OSCILLATOR/SYNCHRONIZATION
Phase frequency accuracy
RT = 64.9 k
360
415
455
Phase frequency set range(1)
100
1200
kHz
Synchronization frequency range(1)
800
9600
Synchronization input threshold(1)
VBP5/2
V
EN/SYNC
Enable threshold
Pulse width > 50 ns
0.8
1.0
1.5
V
Voltage capability(1)
VBP5
PWM
Maximum duty cycle per channel(1)
87.5%
Minimum duty cycle per channel(1)
0
VREF
Voltage reference
ILOAD = 100 A
0.687
0.700
0.709
V
ERROR AMPLIFIER
Voltage feedback, trimmed (including
VFB
0.691
0.700
0.705
differential amplifier)
V
CMRR
Input common mode range(1)
0.0
0.7
2.0
Input bias current
VFB = 0.7 V
55
150
nA
Input offset voltage
Value trimmed to zero
0
V
ISRC
Output source current(1)
VCOMP = 1.1 V, VFB = 0.6 V
1
2
mA
ISINK
Output sink current(1)
VCOMP = 1.1 V, VFB =VBP5
1
2
VOH
High-level output voltage
ICOMP = -1 mA
2.5
2.9
V
VOL
low-level output voltage
ICOMP = 1 mA
0.5
0.8
GBW
Gain bandwidth(1)
3
5
MHz
AVOL
Open loop gain(1)
60
90
dB
(1)
Ensured by design. Not production tested.
4
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