FSEZ1016AMY Fairchild Semiconductor, FSEZ1016AMY Datasheet

IC PWM CTLR PRIMARY REG 7-SOIC

FSEZ1016AMY

Manufacturer Part Number
FSEZ1016AMY
Description
IC PWM CTLR PRIMARY REG 7-SOIC
Manufacturer
Fairchild Semiconductor
Series
EZSWITCH™ EZ™r
Datasheet

Specifications of FSEZ1016AMY

Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
46kHz
Duty Cycle
75%
Voltage - Supply
5.5 V ~ 25 V
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
No
Operating Temperature
-40°C ~ 125°C
Package / Case
8-SOIC (3.9mm Width, 7 Lead)
Frequency-max
46kHz
Operating Supply Voltage
25 V
Maximum Operating Temperature
+ 105 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Output Current
55 uA
Output Voltage
4.5 V
Supply Current
3.5 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FSEZ1016AMYTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FSEZ1016AMY
Manufacturer:
FSC
Quantity:
15 000
Part Number:
FSEZ1016AMY
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Company:
Part Number:
FSEZ1016AMY
Quantity:
4 500
© 2009 Fairchild Semiconductor Corporation
FSEZ1016A • Rev. 1.0.2
FSEZ1016A
Primary-Side-Regulation PWM Integrated Power MOSFET
Features
Applications
Related Resources
Ordering Information
FSEZ1016AMY
Part Number
For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Constant-Voltage (CV) and Constant-Current (CC)
Control without Secondary-Feedback Circuitry
Accurate Constant Current Achieved by Fairchild’s
Proprietary TRUECURRENT™ Technique
Green Mode: Frequency Reduction at Light-Load
Fixed PWM Frequency at 43kHz with Frequency
Hopping to Reduce EMI
Low Startup Current: 10μA Maximum
Low Operating Current: 3.5mA
Peak-Current-Mode Control in CV Mode
Cycle-by-Cycle Current Limiting
Over-Temperature Protection (OTP)
with Auto-Restart
Brownout Protection with Auto-Restart
V
Auto-Restart
V
SOIC-7 Package
Battery Chargers for Cellular Phones, Cordless
Phones, PDAs, Digital Cameras, Power Tools
Replaces Linear Transformer and RCC SMPS
Offline High Brightness (HB) LED Drivers
AN-6067 Design Guide for FAN100/102 and
FSEZ1016A/1216
DD
DD
Over-Voltage Protection (OVP) with
Under-Voltage Lockout (UVLO)
-40°C to +125°C
Temperature
Operating
Range
MOSFET
BV
600V
DSS
MOSFET
(Typical)
R
9.3Ω
DS(ON)
Description
This primary-side PWM integrated power MOSFET
significantly simplifies power supply designs that require
CV and CC regulation capabilities. FSEZ1016A controls
the output voltage and current precisely with only the
information in the primary side of the power supply, not
only removing the output current sensing loss, but also
eliminating all secondary feedback circuitry.
The green-mode function with a low startup current
(10µA) maximizes the light-load efficiency so the power
supply can meet stringent standby power regulations.
Compared with conventional secondary-side regulation
approach; the FSEZ1016A can reduce total cost,
component
simultaneously increasing efficiency, productivity, and
system reliability.
FSEZ1016A is available in a 7-pin SOIC package.
A typical output CV/CC characteristic envelope is shown
in Figure 1.
Figure 1.
Status
Green
Eco
count,
Typical Output V-I Characteristic
7-Lead, Small Outline
Integrated Circuit
Package (SOIC)
size,
Package
and
weight;
January 2010
www.fairchildsemi.com
Tape & Reel
Packing
Method
while

Related parts for FSEZ1016AMY

FSEZ1016AMY Summary of contents

Page 1

... AN-6067 Design Guide for FAN100/102 and FSEZ1016A/1216 Ordering Information Operating Part Number Temperature Range FSEZ1016AMY -40°C to +125°C For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 Description This primary-side PWM integrated power MOSFET significantly simplifies power supply designs that require CV and CC regulation capabilities ...

Page 2

... Application Diagram Bridge rectifier diode AC line COMI R COMI Internal Block Diagram © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0 SN1 SN1 START - FSEZ1016A CS DRAIN GND 3 COMI 6 VDD 4 COMV COMV R COMV Figure 2. Typical Application Figure 3. Functional Block Diagram SN2 SN2 www.fairchildsemi.com ...

Page 3

... NC No connection. 8 Drain. This pin is the high-voltage power MOSFET drain. DRAIN © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0 Fairchild Logo Z - Plant Code X – 1-Digit Year Code Y – 1-Digit Week Code TT – 2-Digit Die Run Code T - Package Type (M=SOIC) ...

Page 4

... The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to Absolute Maximum Ratings. Symbol Parameter T Operating Ambient Temperature A © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 Parameter T =25° =100°C C < ...

Page 5

... Minimum On Time in CC Mode MINCC V Threshold Voltage for Current Limit TH Current-Error-Amplifier Section V Reference Voltage IR I Output Sink Current I-SINK I Output Source Current I-SOURCE V Output High Voltage I-HGH © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0 unless otherwise specified Conditions 0<V <V DD DD-ON V =20V =2V ...

Page 6

... Output Capacitance OSS Over-Temperature-Protection Section T Threshold Temperature for OTP OTP Notes: 3. Pulse Test: pulse width ≦ 300μs; duty cycle ≦ 2%. 4. Essentially independent of operating temperature. © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 (Continued unless otherwise specified Conditions f =f -2KHz, V ...

Page 7

... Temperature (ºC) Figure 8. Operating Current (I vs. Temperature 2.525 2.515 2.505 2.495 2.485 2.475 -40 -30 - Temperature (ºC) Figure 10. Reference Voltage (V © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 5.5 5.3 5.1 4.9 4.7 4 100 125 -40 ) Figure 7. DD- -40 ...

Page 8

... Temperature (ºC) Figure 14. Green-Mode Frequency Decreasing Rate (S ) vs. Temperature -40 -30 - Temperature (ºC) Figure 16. Green-Mode Starting Voltage on COMV Pin (V © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 (Continued 100 125 -40 Figure 13. Minimum Frequency at CCM (f 1300 1200 1100 1000 900 800 ...

Page 9

... Temperature (ºC) Figure 20. Output Sink Current (I vs. Temperature 800 750 700 650 600 550 500 -40 -30 - Temperature (ºC) Figure 22. Drain-Source Breakdown Voltage (BV vs. Temperature © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 (Continued 100 125 -40 ) Figure 19. Output Source Current (I V-SINK ...

Page 10

... Of the two error voltages, V COMV determines the duty cycle. During constant voltage regulation mode, V determines the duty cycle while COMV V is saturated to HIGH. During constant current COMI © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 regulation mode COMV discontinuous ), input voltage ( ...

Page 11

... EMI test equipment. FSEZ1016A has an internal frequency- hopping circuit that changes the switching frequency between 40.4kHz and 45.6kHz with a period of 3ms, as shown in Figure 27. © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 compensation current decreases COMV 45 ...

Page 12

... DD 16V 5V Operating Current 3.5mA 10µA Fault Normal Situation Operation Figure 29. Auto-Restart Operation © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 V Over-Voltage Protection (OVP over-voltage protection prevents damage from over- DD voltage conditions. If the V (OVP), Over- open-feedback condition, OVP is triggered. The OVP ...

Page 13

... High Efficiency (>74% at Full Load) Tight Output Regulation (CC:±5 120 150 Line Voltage (Vac) Figure 30. Measured Efficiency and Output Regulation © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 Input Voltage Range 90~265V 180 210 240 270 Figure 31. Schematic of Typical Application Circuit ...

Page 14

... Typical Application Circuit Transformer Specification Core: EE16 Bobbin: EE16 Primary-Side Inductance Primary-Side Effective Leakage © 2009 Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 (Continued) Figure 32. Transformer Diagram Pin Specifications 2-1 1.95mH ± 8% 2-1 60μH Maximum 14 Remark 100kHz, 1V Short one of the secondary windings ...

Page 15

... 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 16

... Fairchild Semiconductor Corporation FSEZ1016A • Rev. 1.0.2 16 www.fairchildsemi.com ...

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