FAN5602MP5X Fairchild Semiconductor, FAN5602MP5X Datasheet

IC CONV DC/DC CH PUMP 5.0V 8MLP

FAN5602MP5X

Manufacturer Part Number
FAN5602MP5X
Description
IC CONV DC/DC CH PUMP 5.0V 8MLP
Manufacturer
Fairchild Semiconductor
Type
Step-Down (Buck), Step-Up (Boost), Switched Capacitor (Charge Pump)r
Datasheet

Specifications of FAN5602MP5X

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
200mA
Frequency - Switching
1MHz
Voltage - Input
1.8 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MLP
Function
Step Up, Step Down
Output Voltage
5 V
Output Current
100 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage (min)
1.8V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Package Type
MLP
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
FAN5602MP5XTR
FAN5602MP5X_NL
FAN5602MP5X_NLTR
FAN5602MP5X_NLTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN5602MP5X
Manufacturer:
PANASONIC
Quantity:
872
FAN5602 Rev. 1.5.3
© 2005 Fairchild Semiconductor Corporation
FAN5602 — Universal (Step-Up/Step-Down) Charge
Pump Regulated DC/DC Converter
Features
Applications
Ordering Information
Note:
1. Reference MLP08D Option B ONLY.
2.
Application Diagram
Low-Noise, Constant-Frequency Operation at Heavy Load
High-Efficiency, Pulse-Skip (PFM) Operation at Light Load
Switch Configurations (1:3, 1:2, 2:3, 1:1, 3:2, 2:1, 3:1)
92% Peak Efficiency
Input Voltage Range: 2.7V to 5.5V
Output Current: 4.5V, 100mA at V
±3% Output Voltage Accuracy
I
1MHz Operating Frequency
Shutdown Isolates Output from Input
Soft-Start Limits Inrush Current at Startup
Short-Circuit and Over-Temperature Protection
Minimum External Component Count
No Inductors
Cell Phones
Handheld Computers
Portable RF Communication Equipment
Core Supply to Low-Power Processors
Low-Voltage DC Bus
DSP Supplies
CC
FAM6502MP45X
< 1µA in Shutdown Mode
FAN5602MP5X
Part Number
For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
C
V
IN
IN
3x3mm 8-Lead MLP
3x3mm 8-Lead MLP
Input 2.7V to 5.5V
IN
Package
= 3.6V
Figure 1. Typical Application Diagram
C
B
GND
C2+
C2-
1
2
3
4
FAN5602
Description
The FAN5602 is a universal switched capacitor DC/DC
converter capable of step-up or step-down operation.
Due to its unique adaptive fractional switching topology,
the device achieves high efficiency over a wider input/
output voltage range than any of its predecessors. The
FAN5602 utilizes resistance-modulated loop control,
which produces lower switching noise than other topolo-
gies. Depending upon actual load conditions, the device
automatically switches between constant-frequency and
pulse-skipping modes of operation to extend battery life.
The FAN5602 produces a fixed regulated output within
the range of 2.7V to 5.5V from any type of voltage
source. High efficiency is achieved under various input/
output voltage conditions because an internal logic circuit
automatically reconfigures the system to the best possi-
ble topology. Only two 1µF bucket capacitors and one
10µF output capacitor are needed. During power on,
soft-start circuitry prevents excessive current drawn from
the supply. The device is protected against short-circuit
and over-temperature conditions.
The FAN5602 is available with 4.5V and 5.0V output volt-
ages in a 3x3mm 8-lead MLP package.
8
6
7
5
Eco Status
Green
Green
C1-
C1+
ENABLE
C
OUT
V
OUT
Output Voltage, N
4.5V
5.0V
www.fairchildsemi.com
August 2009
VOM

Related parts for FAN5602MP5X

FAN5602MP5X Summary of contents

Page 1

... Core Supply to Low-Power Processors ■ Low-Voltage DC Bus ■ DSP Supplies ■ Ordering Information Part Number FAM6502MP45X FAN5602MP5X Note: 1. Reference MLP08D Option B ONLY. 2. For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. Application Diagram V C © 2005 Fairchild Semiconductor Corporation FAN5602 Rev ...

Page 2

... Block Diagram BAND GAP SOFT-START CURRENT SENSE Light load FB EN PFM BG REF MODE V IN 150mV SC V OUT 1.6V UVLO V IN © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5 ENABLE FB ERROR AMP BG EN DRIVER OSCILLATOR OUT Figure 2. Block Diagram 2 C1- C1 www.fairchildsemi.com V OUT ...

Page 3

... Pin Assignments Pin Descriptions Pin # Name C2+ 3 C2- 4 GND 5 C1 OUT 7 C1+ 8 ENABLE © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 V ENABLE C2 OUT GND 4 5 C1- 3x3mm 8-Lead MLP Figure 3. Pin Assignments Supply Voltage Input. Bucket Capacitor2. Positive Connection. Bucket Capacitor2. Negative Connection. ...

Page 4

... Absolute Maximum Ratings. Symbol Parameter V Input Voltage IN I Load Current L T Ambient Temperature A Note: 3. Refer to Figure 9 in Typical Performance Characteristics. © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 Parameter Min. -3.0 -3.0 -55 Condition V < 4.5 & 5.5 Max ...

Page 5

... ENABLE Logic Input High V IH Voltage ENABLE Logic Input Low V IL Voltage ENABLE Logic Input Bias I EN Current t V Turn-On Time ON OUT V Ripple OUT © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5 10µF, ENABLE = OUT IN Condition V ≥ 0. NOM 0mA < I <100mA LOAD V ≥ 1 ...

Page 6

... Input Voltage (V) Figure 6. Line Regulation 4.6 4.5 4.4 4.3 4.2 4.1 4 100 150 Load Currrent (mA) Figure 8. Load Regulation © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5 4.5 5.5 Figure 5. Shutdown Current vs. Input Voltage 100 90 = 100mA 80 = 4.5V 70 ...

Page 7

... Load Current = 200mA Input Voltage (V) Figure 10. Output Voltage vs. Input Volt 100 150 Figure 12. Peak Efficiency vs. Load Current © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 (Continued) 4.5 4.45 4.4 4.35 4 age Figure 11. Output Voltage vs. Ambient Temperature V = 3.6V IN 200 250 300 Figure 13. Enable Threshold vs. Input Voltage 5 ...

Page 8

... OUT V = 4.2V IN Time (100 µs/div) Figure 17. Output Ripple I = 300mA OUT V = 3.6V IN Time (100 µs/div) Figure 19. Output Ripple © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 (Continued) = 1µ 4.5V unless otherwise noted. B OUT 200mA OUT V = 3.6V IN Time (100 µs/div) Figure 16. Output Ripple ...

Page 9

... In pumping phase, the flying capacitors are placed in parallel. The © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 input is connected to the bottom the capacitors so that the top of the capacitors is boosted to a voltage that ...

Page 10

... PFM LOAD (I >10mA) is automatic, based on the load current, LOAD which is monitored all the time. © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 C1 C1- Figure 22. Mode 2 (2:3 or 3:2) All Switches Set for C2 C2- Figure 24. Mode 4 (1:3 or 3:1) All Switches Set for ...

Page 11

... BATTERY 10µF 3.2 to 4.2V Figure 25. Circuit for Backlighting / Flash Application © 2005 Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 problem. The backlight and flash LEDs still produce opti- mal brightness at the reduced regulation. When building this circuit, use ceramic capacitors with low ESR. All capacitors should be placed as close as possible to the FAN5602 in the PCB layout ...

Page 12

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 13

... Fairchild Semiconductor Corporation FAN5602 Rev. 1.5.3 13 www.fairchildsemi.com ...

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