Texas Instruments Evaluation Module for TPS65720 TPS65720EVM-515 TPS65720EVM-515 데이터 시트
제품 코드
TPS65720EVM-515
www.ti.com
TPS65720EVM Electrical Performance Specifications
2
TPS65720EVM Electrical Performance Specifications
Table 1. TPS65720EVM Electrical and Performance Specifications
Parameter
Symbol
Notes and Conditions
Min
Typ
Max
Unit
Input Characteristics
Input Voltage AC
V
AC
4.35
28
V
Input Voltage DCDC1
V
IN_DCDC1
2.1
5.6
V
Input Voltage LDO1
V
IN_LDO1
1.8
6.6
V
Bit <AC input current1, AC input current0> = 00
90
95
100
Input Current
I
AC,max
mA
Bit <AC input current1, AC input current0> = 01 or 10
450
475
500
UVLO
V
UVLO
V
AC
rising
3.2
3.3
3.45
V
UVLO Hysteresis
V
HYS-UVLO
V
AC
falling
200
300
mV
Output Characteristics
Voltage Range at SYS
VSYS
2.2
5.6
V
Output Voltage DCDC1
V
DCDC1
V
IN
= Nom, IOUT = Nom
1.2
V
VIN = 2.3 V to 5.6 V, PFM operation,
1
3
%
0 mA to IOUT, max
Output Voltage Accuracy DCDC1
VIN = 2.3 V to 5.6 V, PWM operation,
-2
2
%
0 mA to IOUT, max
Load Regulation
PWM operation
0.5
%
Output Current DCDC1
I
OUT,DCDC1
V
IN
= Min to Max
200
mA
Forward Current Limit High-side
I
LIMF
V
IN
= 2.3 V to 5.6 V
425
600
775
mA
and Low-side MOSFET
Dropout Voltage LDO1
V
IN,LDO
= 2.05 V, I
OUT
= 200 mA
180
mA
Default Output Voltage LDO1
VLDO1
V
IN
= Nom, I
OUT
= Nom
1.85
V
Output Voltage Accuracy LDO1
-1.5
2.5
%
Output Current of LDO1
200
mA
Line Regulation LDO1
-1
1
%
Load Regulation LDO1
V
IN
= Nom, V
OUT
= V
OUT2
-5%
-1
2
%
Systems Characteristics
Switching Frequency
F
SW
2030
2250
2480
kHz
Peak Efficiency
h
pk
V
IN
=Nom
92
%
Full Load Efficiency
h
V
IN
= 3.6, V
OUT
= 2.05, I
OUT
= 400 mA
89
%
MIPSA25202R2
3
SLVU324 – March 2010
TPS65720EVM
Copyright © 2010, Texas Instruments Incorporated