ADP1621ARMZ-R7 Analog Devices Inc, ADP1621ARMZ-R7 Datasheet - Page 11

• 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

Figure 25. Line Transient Response of the Configuration Shown in Figure 1
4
2
1
1
2
2
1
3
CH1
CH1 50mV
CH1
CH3 5V
T
V
LOAD AT V
T
V
V
f
SOFT-START = 9.3ms
SW
A
OUT
A
IN
OUT
5V
= 25°C
= 25°C
1V
= 3.3V
= 220kHz
= 5V
= 5V
Figure 23. CCM Switching Waveform
CH2 5V
CH4 500mAΩ
CH2
OUT
CH2 5V
Figure 24. Soft Start Waveform
T
V
V
A
IN
OUT
= 1A
= 25°C
= 3.3V
2V
= 5V
with a 1 A Load
LOAD = 0.3A
CCM OPERATION
M2µs
M400µs
M2ms
CH4 = INDUCTOR CURRENT
CH1 = V
CH2 = V
CH2 = DRAIN VOLTAGE
OUT
IN
CH1 = V
CH2 = SDSN
CH3 = GATE
FROM 3V TO 4V
, AC-COUPLED
CH1 = GATE
A CH1
A CH2
A CH1
OUT
2.9V
3.8V
4.5V
Rev. A | Page 11 of 32
Figure 27. Line Transient Response of the Configuration Shown in Figure 1
Figure 26. Load Transient Response of the Circuit Shown in Figure 1
4
1
1
2
CH1
CH1 50mV
T
V
NO LOAD AT V
A
OUT
50mV
= 25°C
= 5V
CH4 1AΩ
CH2
OUT
2V
with No Load
M200µs
M400µs
CH1 = V
CH2 = V
OUTPUT, AC-COUPLED
LOAD CURRENT
FROM 0.2A TO 1.2A
OUT
IN
FROM 3V TO 4V
, AC-COUPLED
A CH4
A CH2
T
V
V
A
IN
OUT
= 25°C
= 3.3V
ADP1621
= 5V
700V
3.8V