ADP1621ARMZ-R7 Analog Devices Inc, ADP1621ARMZ-R7 Datasheet - Page 3

• Manufacturer Part Number: ADP1621ARMZ-R7
• Description: IC CTRLR DC/DC PWM STEPUP 10MSOP
• Manufacturer: Analog Devices Inc
• Type: Step-Up (Boost)r

Specifications of ADP1621ARMZ-R7

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Current - Output: 1A
• Frequency - Switching: 100kHz ~ 1.5MHz
• Voltage - Input: 2.9 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Current: 1A
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Frequency Max: 1.5MHz
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ADP1621-EVALZ - BOARD EVALUATION FOR ADP1621
• Voltage - Output: -
• Power - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: ADP1621ARMZ-R7; ADP1621ARMZ-R7TR

SPECIFICATIONS
V
Table 1.
Parameter
MAIN CONTROL LOOP
OSCILLATOR
IN
Internal Soft Start Time
PIN Supply Voltage
IN Supply Voltage
Shunt Regulation Voltage
Shunt Resistance
IN Quiescent Current
IN Shutdown Current
PIN Supply Current
Undervoltage Lockout Threshold at
FB Regulation Voltage
FB Input Current
Line Regulation
Load Regulation
Error Amplifier Transconductance
COMP Zero-Current Threshold
COMP Clamp High Voltage
Current-Sense Amplifier Gain
Peak Slope-Compensation Current at
CS Pin Leakage Current
Shutdown Time
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Oscillator Frequency Range
Oscillator Frequency
Oscillator Frequency Tempco
SDSN Input Level Threshold
SDSN Threshold Hysteresis
SDSN Internal Pull-Down Resistor
Synchronization Minimum Pulse Width
Synchronization Maximum Pulse Width
Synchronization Frequency
GATE Minimum On Time
GATE Minimum Off Time
Maximum Duty Cycle
Recommended Maximum
= 5 V, R
Static Mode, No Switching
Shutdown Mode
IN Pin
CS Pin
Synchronized Frequency Ratio
4
FREQ
= 100 kΩ, f
2
3
1
1
6, 7
OSC
6
= 200 kHz, T
5
5
6, 8
J
= −40°C to 125°C, unless otherwise noted.
Symbol
V
V
V
I
V
V
∆V
∆V
V
V
I
I
T
f
V
t
t
t
t
D
f
t
R
I
I
g
n
t
f
f
R
f
IN
PIN
FB
SC,PK
CS,LEAK
OSC
OSC
OSC,TC
SYNC
SYNC
SS
SD
SYNC,MIN
SYNC,MAX
ON,MIN
OFF,MIN
TMSD
PIN
IN
SHUNT
SHUNT
UVLO
FB
m
COMP,ZCT
COMP,CLAMP
SDSN,THRESH
SDSN
MAX
FB
FB
/f
/∆V
/∆V
OSC
IN
COMP
Conditions
Rev. A | Page 3 of 32
I
I
Current into IN = 8 mA to 12 mA
Current into PIN = 8 mA to 12 mA
V
V
V
SDSN = GND
V
V
T
V
2.9 V ≤ V
2.9 V ≤ V
V
T
T
V
across R
V
SDSN pin from high to low or left floating
R
V
V
V
V
V
f
f
IN
IN
SW
OSC
A
J
J
IN
IN
FB
UVLO
UVLO
FB
COMP
CS
CS
FREQ
IN
SDSN
SDSN
FB
FB
= −40°C to +85°C
= −40°C to +125°C
= 3 mA, I
= 3 mA, I
= 25°C
= 2.9 V to 5.5 V, V
= 2.9 V to 5.5 V, SDSN = GND
= V
= 200 kHz, R
= 1.3 V, V
= 1.215 V, T
= 0 V to 100 mV maximum
= 30 V (GATE low)
= 1.215 V, V
= 1.215 V, V
= 200 kHz, R
= 65 kΩ, T
rising
hysteresis
= 0 V to V
= 0 V to V
= 1.4 V to 1.5 V
PIN
S
IN
IN
= 5 V
(GATE high)
≤ 5 V, T
≤ 5 V, T
PIN
PIN
COMP
= 3 mA, T
= 3 mA
A
IN
IN
COMP
COMP
A
FREQ
= 25°C
FREQ
= 25°C
< V
J
J
= −40°C to +85°C
= −40°C to +125°C
= 1.0 V
= 2.0 V
= 100 kΩ
COMP,ZCT
= 100 kΩ, f
FB
= 1.215 V
A
= 25°C
, GATE = 0 V
SYNC
= f
SW
Min
2.9
2.9
5.4
5.2
2.2
1.203
1.197
−75
−1
0.85
1.9
1.9
7.5
55
100
255
1.5
110
93
1.1
Typ
2048
5.6
5.6
1.8
1
1.215
1.215
+25
300
1.0
70
150
−10
325
±0.06
1.7
100
45
0.8/f
180
190
1.2
13
7
1
1
2.5
−80
0.02
0.02
−0.1
2.0
2.0
9.5
50
−0.19
SYNC
Max
V
V
5.7
6.0
3
10
10
10
2.8
1.227
1.233
+75
0.06
0.072
1.15
2.1
2.2
11.5
85
5
1500
395
1.9
100
1800
215
230
97
1.4
ADP1621
SHUNT
SHUNT
Unit
Cycles
V
V
V
V
Ω
Ω
mA
μA
μA
μA
V
mV
V
V
nA
%/V
%/V
%
μS
V
V
V
V/V
μA
μA
μs
°C
°C
kHz
kHz
%/°C
V
V
kΩ
ns
ns
kHz
ns
ns
%