ADP1621ARMZ-R7 Analog Devices Inc, ADP1621ARMZ-R7 Datasheet - Page 10

• 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

ADP1621
250
200
150
100
–12
–16
50
90
80
70
60
50
40
30
20
10
–4
–8
0
0
–40
8
4
0
–50
1.0
Figure 19. Slope-Compensation Current vs. f
V
CS = 30V
IN
Figure 18. FB Bias Current vs. Temperature
= 5V
Figure 17. Temperature vs. CS Leakage
1.2
10
0
f
1.4
OSC
TEMPERATURE (°C)
CS LEAKAGE (nA)
V
FB BIAS CURRENT IS MEASURED
= 550kHz
BY FORCING A CONSTANT 1.2113V
OVER THE TEMPERATURE RANGE.
FB
f
SYNC
= 1.2113V AT 25°C
1.6
60
50
/
f
OSC
f
OSC
1.8
= 200kHz
110
100
SYNC
2.0
/f
OSC
160
150
2.2
Rev. A | Page 10 of 32
1.2165
1.2160
1.2155
1.2150
1.2145
1.2140
1.2135
1.2130
1.2125
1.2120
4
2
1
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50
CH1
–50
V
SDSN = 0V
Figure 20. Shutdown IN Current vs. Temperature
5V
IN
V
SDSN = 0V
IN
= 5V
= 5V
Figure 21. FB Voltage vs. Temperature
Figure 22. DCM Switching Waveform
CH2 5V
CH4 500mAΩ
0
T
V
V
LOAD = 0.1A
DCM OPERATION
0
A
IN
OUT
= 25°C
= 3.3V
TEMPERATURE (°C)
= 5V
TEMPERATURE (°C)
M2µs
50
CH4 = INDUCTOR CURRENT
50
CH2 = DRAIN VOLTAGE
100
CH1 = GATE
A CH1
100
2.9V
150
150