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GRM155R61A105ME15 Datasheet(PDF) 3 Page - Analog Devices

Part # GRM155R61A105ME15
Description  Micro PMU with 1.2 A Buck Regulator
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

GRM155R61A105ME15 Datasheet(HTML) 3 Page - Analog Devices

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Data Sheet
ADP5040
Rev. 0 | Page 3 of 40
SPECIFICATIONS
GENERAL SPECIFICATIONS
AVIN, VIN1 = 2.3 V to 5.5 V; AVIN, VIN1 ≥VIN2, VIN3; VIN2, VIN3 = 1.7 V to 5.5 V, TJ = −40°C to +125°C for minimum/maximum
specifications, and TA = 25°C for typical specifications, unless otherwise noted.
Table 1.
Parameter
Symbol
Description
Min
Typ
Max
Unit
AVIN UNDERVOLTAGE LOCKOUT
UVLOAVIN
Input Voltage Rising
UVLOAVINRISE
Option 0
2.275
V
Option 1
3.9
V
Input Voltage Falling
UVLOAVINFALL
Option 0
1.95
V
Option 1
3.1
V
SHUTDOWN CURRENT
IGND-SD
ENx = GND
0.1
2
µA
Thermal Shutdown Threshold
TSSD
TJ rising
150
°C
Thermal Shutdown Hysteresis
TSSD-HYS
20
°C
START-UP TIME1
BUCK
tSTART1
250
µs
LDO1, LDO2
tSTART2
VOUT2, VOUT3 = 3.3 V
85
µs
Enx, MODE, INPUTS
Input Logic High
VIH
2.5 V ≤ AVIN ≤ 5.5 V
1.2
V
Input Logic Low
VIL
2.5 V ≤ AVIN ≤ 5.5 V
0.4
V
Input Leakage Current
VI-LEAKAGE
ENx = AVIN or GND
0.05
1
µA
1
Start-up time is defined as the time from the moment EN1 = EN2 = EN3 transfers from 0 V to VAVIN to the moment VOUT1, VOUT2, and VOUT3 reache 90% of their
nominal level. Start-up times are shorter for individual channels if another channel is already enabled. See the Typical Performance Characteristics section for more
information.
BUCK SPECIFICATIONS
AVIN, VIN1 = 2.3 V to 5.5 V; VOUT1 = 1.8 V; L = 1 µH; CIN = 10 µF; COUT = 10 µF; TJ= −40°C to +125°C for minimum/maximum
specifications, and TA = 25°C for typical specifications, unless otherwise noted.1
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Input Voltage Range
VIN1
2.3
5.5
V
OUTPUT CHARACTERISTICS
Output Voltage Accuracy
VOUT1
PWM mode,
ILOAD = 0 mA to 1200 mA
−3
+3
%
Line Regulation
(ΔVOUT1/VOUT1)/ΔVIN1
PWM mode
−0.05
%/V
Load Regulation
(ΔVOUT1/VOUT1)/ΔIOUT1
ILOAD = mA to 1200 mA, PWM mode
−0.1
%/A
VOLTAGE FEEDBACK
VFB1
0.485
0.5
0.515
V
PWM TO POWER SAVE MODE
CURRENT THRESHOLD
IPSM_L
100
mA
INPUT CURRENT CHARACTERISTICS
MODE = ground
DC Operating Current
INOLOAD
ILOAD = 0 mA, device not switching, all other
channels disabled
21
35
μA
Shutdown Current
ISHTD
EN1 = 0 V, TA = TJ = −40°C to +125°C
0.2
1.0
μA


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