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TPS61372 датащи(PDF) 6 Page - Texas Instruments

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номер детали TPS61372
подробное описание детали  16-V, 3.6-A Synchronous Boost with Load Disconnect
PDF  35 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61372 датащи(HTML) 6 Page - Texas Instruments

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TPS61372
SLVSEE7 – JUNE 2018
www.ti.com
Product Folder Links: TPS61372
Submit Documentation Feedback
Copyright © 2018, Texas Instruments Incorporated
Electrical Characteristics (continued)
VIN = 2.5 V to 5 V and VOUT = 5 V to 16 V, TJ = - 40 °C to 125 °C , Typical values are at TJ = 25 °C, unless otherwise noted.
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
OUTPUT VOLTAGE
VREF
Reference voltage on FB
pin (VOUT > 105% VIN)
VIN = 2.5 V to 5 V, VOUT =
5 V to 16 V, TJ = - 40 °C to
125 °C
0.592
0.6
0.608
V
AUTO PFM mode ( VOUT
> 105% VIN)
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
101.6%
VREF
IFB_LKG
Leakage current into FB
pin
VIN = 2.5 V to 5 V, VOUT =
5 V to 16 V. TJ = - 40 °C to
125 °C
10
nA
POWER SWITCHES
RDS(on)
Low-side FET on
resistance
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
35
mΩ
High-side FET on
resistance
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
104
mΩ
CURRENT LIMIT
ILIM
Current Limit (Auto PFM
& Forced PWM)
VIN = 3 V to 4.5 V, VOUT =
5 V to 16 V, TJ = - 40 °C to
125 °C
3.2
3.6
4
A
EN, MODE LOGICS
VIH
EN, MODE pin high level
input voltage
VIN = 2.5 V to 5 V, VOUT =
5 V to 16 V, TJ = - 40 °C to
125 °C
1.2
V
VIL
EN, MODE pin low level
input voltage
0.4
V
VHYS
EN, MODE pin
Hysteresis
100
mV
RPD
EN, MODE pull down
resistor
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
800
kΩ
ERROR AMPLIFIER
VCOMPH
COMP output high
voltage
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C, VFB = VREF -
200mV
1.4
V
VCOMPL
COMP output low
voltage Auto PFM
VIN = 4 V, V°OUT = 12 V, TJ
= 25 °C, VFB = VREF +
200mV
0.8
V
COMP output low
voltage Forced PWM
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C, VFB = VREF +
200mV
0.6
V
Gm
Error amplifier trans
conductance
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
175
µS
PROTECTION
VOVP
Output over-voltage
protection threshold
VIN = 2.5 V to 5 V, TJ =- 40
°C to 125 °C
17.3
V
VOVP_HYS
Output over-voltage
protection hysteresis
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
500
mV
THERMAL
TSD_RISE
Thermal shutdown
threshold
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
140
°C
TSD_HYS
Thermal shutdown
recovery hysteresis
VIN = 4 V, VOUT = 12 V, TJ
= 25 °C
20
°C



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