ADP1621ARMZ-R7 Analog Devices Inc, ADP1621ARMZ-R7 Datasheet - Page 8

• 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
TYPICAL PERFORMANCE CHARACTERISTICS
1.21605
1.21600
1.21595
1.21590
1.21585
1.21580
1.21575
Figure 6. Output Voltage Ripple of the Circuit Shown in Figure 1
1
2
100
90
80
70
60
50
40
30
0.01
CH1
T
V
V
LOAD = 1A
2.5
A
IN
OUT
= 25°C
20mV
= 3.3V
T
A
= 5V
= 25°C
3.0
Figure 5. Efficiency vs. Load Current
CH2 2V
3.5
Figure 7. V
0.1
LOAD CURRENT (A)
4.0
M2µs
V
FB
IN
vs. V
(V)
4.5
IN
V
AC-COUPLED
OUT
1
RIPPLES @ 5V
CH2 = GATE
5.0
T
f
V
V
A CH2
SW
A
IN
OUT
= 25°C
= 3.3V
= 220kHz
= 5V
5.5
2.6V
10
6.0
Rev. A | Page 8 of 32
0.00001
0.0001
0.001
0.01
2.5
2.0
1.5
1.0
0.5
100
0.1
10
0
1.17
92
91
90
89
88
87
86
85
84
1
100
0
Figure 8. Efficiency vs. Switching Frequency
Figure 9. Supply Current vs. Supply Voltage
300
1.19
1
500
SWITCHING FREQUENCY (kHz)
Figure 10. V
2
1.21
SUPPLY VOLTAGE (V)
700
I
IN
3
V
1.23
FB
COMP
(V)
900
vs. V
4
1.25
FB
1100
LOAD = 0.5A
LOAD = 1A
I
PIN
T
NO SWITCHING
5
A
= 25°C
1300
1.27
T
V
T
V
V
A
IN
A
IN
OUT
= 25°C
= 25°C
6
= 5V
= 3.3V
= 5V
1500
1.29
7