ADP5037 Analog Devices, ADP5037 Datasheet - Page 3

• Manufacturer Part Number: ADP5037
• Description: Dual 3 MHz, 800 mA Buck Regulators with Two 300 mA LDOs
• Manufacturer: Analog Devices

Data Sheet
SPECIFICATIONS
GENERAL SPECIFICATIONS
V
25°C for typical specifications, unless otherwise noted.
Table 1.
Parameter
INPUT VOLTAGE RANGE
THERMAL SHUTDOWN
START-UP TIME
EN1, EN2, EN3, EN4, MODE INPUTS
INPUT CURRENT
VIN1 UNDERVOLTAGE LOCKOUT
1
Start-up time is defined as the time from EN1 = EN2 = EN3 = EN4 from 0 V to V
times are shorter for individual channels if another channel is already enabled. See the Typical Performance Characteristics section for more information.
AVIN
Threshold
Hysteresis
BUCK1, LDO1, LDO2
BUCK2
Input Logic High
Input Logic Low
Input Leakage Current
All Channels Enabled
All Channels Disabled
High UVLO Input Voltage Rising
High UVLO Input Voltage Falling
Low UVLO Input Voltage Rising
Low UVLO Input Voltage Falling
= V
IN1
= V
1
IN2
= 2.3 V to 5.5 V; V
IN3
= V
Symbol
V
TS
TS
t
t
V
V
V
I
I
UVLO
UVLO
UVLO
UVLO
STBY-NOSW
SHUTDOWN
START1
START2
AVIN
IH
IL
I-LEAKAGE
SD
SD-HYS
IN4
, V
VIN1RISE
VIN1FALL
VIN1RISE
VIN1FALL
= 1.7 V to 5.5 V; T
IN1
, V
IN2
Test Conditions/Comments
T
No load, no buck switching
T
J
J
rising
= −40°C to +85°C
Rev. A | Page 3 of 28
AVIN
J
= −40°C to +125°C for minimum/maximum specifications, and T
to VOUT1, VOUT2, VOUT3, and VOUT4 reaching 90% of their nominal level. Start-up
Min
2.3
1.1
3.1
1.95
Typ
150
20
250
300
0.05
108
0.3
Max
5.5
0.4
1
175
1
3.9
2.275
ADP5037
Unit
V
°C
°C
µs
µs
V
V
µA
µA
µA
V
V
V
V
A
=