MM3010 Mitsumi Electronics, MM3010 Datasheet

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MM3010

Manufacturer Part Number
MM3010
Description
(MM3005 - MM3010) CMOS Switching Regulator
Manufacturer
Mitsumi Electronics
Datasheet
MITSUMI
MITSUMI
Outline
Features
Package
Applications
Block Diagram
This IC is a PWM controlled switching regulator developed using the CMOS process. Low ripple and high
efficiency of 83% typ. (MM3005E) are achieved through PWM control. Further, output voltage is high
precision output ±2.4%.
1. Ultra low consumption current 17.2µA typ. (during operation) (MM3005E)
2. High efficiency 83% typ. (MM3005E)
3. High precision output voltage ±2.4%
4. Wide operating temperature range -30°C~+85°C
5. Output voltage
SOT-25A (Mini mold)
1. Mobile phones, PHS
2. Portable MD
3. Other battery-operated portable equipment
MM3005
CMOS Switching Regulator (PWM controlled)
Monolithic IC MM3005~MM3010
2~5.5V (0.1V can be set in 0.1V steps)
CMOS Switching Regulator (PWM controlled) MM3005~MM3010
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MM3010 Summary of contents

Page 1

... High efficiency 83% typ. (MM3005E) 3. High precision output voltage ±2.4% 4. Wide operating temperature range -30°C~+85°C 5. Output voltage 2~5.5V (0.1V can be set in 0.1V steps) Package SOT-25A (Mini mold) Applications 1. Mobile phones, PHS 2. Portable MD 3. Other battery-operated portable equipment Block Diagram MM3005 CMOS Switching Regulator (PWM controlled) MM3005~MM3010 www.DataSheet4U.com ...

Page 2

... MITSUMI MM3006 MM3007 MM3008 CMOS Switching Regulator (PWM controlled) MM3005~MM3010 ...

Page 3

... MITSUMI MM3009 MM3010 Pin Assignment MM3005 SOT - 25A (TOP VIEW) CMOS Switching Regulator (PWM controlled) MM3005~MM3010 MM3006 ON/OFF 5 V OUT CONT SOT - 25A (TOP VIEW) ON/OFF OUT EXT 5 ...

Page 4

... Operating Temperature Input voltage Rank expand table Ta=25°C 2.0V±2.4% MM3005A 2.7V±2.4% MM3005C 3.0V±2.4% MM3005E 3.6V±2.4% MM3005G 5.2V±2.4% MM3005J In addition to MM3005, MM3006 ~ MM3010 also have rank indications from above. * CMOS Switching Regulator (PWM controlled) MM3005~MM3010 MM3008 OUT ONT ...

Page 5

... Consumption current 2 Switching current Switching transistor leak current Input stability Load stability Output voltage temperature coefficient Oscillation frequency Maximum duty ratio Soft start CMOS Switching Regulator (PWM controlled) MM3005~MM3010 (Except where noted otherwise, Ta=25°C) Measurement Symbol Measuring Circuit circuit ...

Page 6

... V DD OUT Electrical Characteristics2 MM3006, MM3008, MM3010 Item Input voltage Operating start voltage Oscillation start voltage Operation hold voltage Consumption current 1 Consumption current 2 CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Measurement Symbol Measuring Circuit circuit E 1 FFI Isss 2 ON/OFF pin=0V V ...

Page 7

... Notes: 1. The current consumption when powering down and input voltage at the ON/OFF pin apply only to the MM3006. Notes: 2. Where the rank is omitted, the figure is common to all ranks. Notes =output voltage 250Ω OUT Notes: 4. Connect both V and V DD CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Measurement Symbol Measuring Circuit circuit I VEXT=V EXTH I VEXT=0 ...

Page 8

... Condenser: C=33µF (tantal condenser) Base resistor (Rb) : 1.0kΩ Shot key barrier diode: ROHM RB491D Base resistor (Cb) : 2200pF Note 2: The cause of oscillation is due to set wiring and capacitance changes in capacitor caused by temperatures changes, so please take extra care in placing the wires. CMOS Switching Regulator (PWM controlled) MM3005~MM3010 ...

Page 9

... Further, do not impress voltage of 0.3 ~ 0.75V, as this causes consumption current to increase. When not using the power OFF pin, please connect it to the V Operating condition Power off pin ON H OFF L Irregular Open Application Circuits CMOS Switching Regulator (PWM controlled) MM3005~MM3010 When used as voltage drop DC-DC converter. pin. OUT ...

Page 10

... Ta (°C) Supply current (OFF) - temperature ON/OFF pin=0V 1.0 0.8 0.6 0.4 0.2 0 (°C) CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Starting oscillator voltage - temperature I =1mA 1.0 OUT 0.8 0.6 0.4 0.2 0 100 Supply current 2 - temperature 100 ...

Page 11

... ON/OFF Pin input voltage (V V =Output Voltage 0.95 OUT The oscillation stop of C PIN is measured. ONT 1.0 0.8 0.6 0.4 0.2 0 (°C) CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Oscillator frequency - temperature =V =10V CONT 100 ON/OFF Pin input voltage (V 1.0 ...

Page 12

... V (V) OUT Oscillator frequency - (V) OUT CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Switch current - V OUT Ta=25°C 250 200 150 100 OUT Ta=25° Note: these are typical characteristics. OUT Ta=25°C, V =0.4V CONT ...

Page 13

... MITSUMI Ripple voltage characteristic (MM3005EN =200µA OUT t (10µs/div =60mA OUT t (10µs/div) CMOS Switching Regulator (PWM controlled) MM3005~MM3010 2. I =10mA OUT V =1. =1.8V IN Note: these are typical characteristics. V =1. (10µs/div) ...

Page 14

... Transient Response (MM3005EN 1. (1ms/div 3.0V ON/OFF I =1mA, V OUT t (1ms/div) 3. Load regulation I : 100µA 50mA, V OUT t (200µs/div) CMOS Switching Regulator (PWM controlled) MM3005~MM3010 I =1mA OUT =1.8V IN =1.8V IN Note: these are typical characteristics. I =60mA OUT t (1ms/div) I =60mA, V =1.8V OUT IN t (1ms/div 50mA 100µ ...

Page 15

... Output Current I Input voltage - supply current dependency charavteristic MM3005 500 450 400 350 300 250 200 150 100 50 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Input Voltage V CMOS Switching Regulator (PWM controlled) MM3005~MM3010 =50mA OUT MM3005H 1.0 0.9 0.8 0.7 0.6 0.5 0.4 VST1 0.3 VHLD 0.2 0.1 0 (mA) OUT V =2V OUT V =3V ...

Page 16

... Output current - output voltage 3.05 3.04 3.03 3.02 3.01 3.00 2. 1.2V 2. 1.8V 2. 2.4V V 2.96 IN 2.95 0.01 0 Output Current I CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Output current - efficiency 100 100 1000 (mA) OUT Output current - efficiency 100 100 ...

Page 17

... Output current - output voltage 5.10 5.08 5.06 5.04 5.02 5.00 4. 4. 3. 4.0V V 4.92 IN 4.90 0.01 0 Output Current I CMOS Switching Regulator (PWM controlled) MM3005~MM3010 Output current - efficiency 100 100 1000 (mA) OUT Output current - efficiency 100 100 ...

Page 18

... 3. =4 0.01 0 Output Current I CMOS Switching Regulator (PWM controlled) MM3005~MM3010 (8) MM3005EN : 33µF) OUT Output current - ripple voltage 100 100 1000 (mA) OUT (10) MM3005HN : 33µF) OUT Output current - ripple voltage 100 90 ...

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