ADP1882ARMZ-0.3-R7 Analog Devices Inc, ADP1882ARMZ-0.3-R7 Datasheet - Page 2

• Manufacturer Part Number: ADP1882ARMZ-0.3-R7
• Description: IC PWM BUCK CURRENT MODE 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of ADP1882ARMZ-0.3-R7

• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Voltage - Supply: 2.75 V ~ 20 V
• Frequency-max: 300kHz
• Operating Temperature: -40°C ~ 125°C
• Number Of Outputs: 1
• Duty Cycle: 84%
• Pwm Type: Current Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Primary Input Voltage: 13V
• No. Of Outputs: 1
• Output Current: 25A
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Peak Reflow Compatible (260 C): Yes
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADP1882/ADP1883
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Applications Circuit ............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
ADP1882/ADP1883 Block Diagram ............................................ 18
Theory of Operation ...................................................................... 19
REVISION HISTORY
4/10—Revision 0: Initial Version
Thermal Resistance ...................................................................... 5
Boundary Condition .................................................................... 5
ESD Caution .................................................................................. 5
Startup .......................................................................................... 19
Soft Start ...................................................................................... 19
Precision Enable Circuitry ........................................................ 19
Undervoltage Lockout ............................................................... 19
Thermal Shutdown ..................................................................... 19
Programming Resistor (RES) Detect Circuit .......................... 20
Valley Current-Limit Setting .................................................... 20
Hiccup Mode During Short Circuit ......................................... 21
Synchronous Rectifier ................................................................ 22
Power Saving Mode (PSM) Version (ADP1883) .................... 22
Rev. 0 | Page 2 of 40
Applications Information .............................................................. 24
External Component Recommendations .................................... 31
Layout Considerations ................................................................... 33
Typical Applications Circuits ........................................................ 37
Outline Dimensions ....................................................................... 39
Timer Operation ........................................................................ 22
Pseudo-Fixed Frequency ........................................................... 23
Feedback Resistor Divider ........................................................ 24
Inductor Selection ...................................................................... 24
Output Ripple Voltage (ΔV
Output Capacitor Selection ....................................................... 24
Compensation Network ............................................................ 25
Efficiency Considerations ......................................................... 26
Input Capacitor Selection .......................................................... 27
Thermal Considerations ............................................................ 28
Design Example .......................................................................... 28
IC Section (Left Side of Evaluation Board) ............................. 36
Power Section ............................................................................. 36
Differential Sensing .................................................................... 36
Dual-Input, 300 kHz High Current Applications Circuit ..... 37
Single-Input, 600 kHz Applications Circuit ........................... 37
Dual-Input, 300 kHz High Current Applications Circuit ..... 38
Ordering Guide .......................................................................... 39
RR
) .................................................. 24