FAN5092MTC Fairchild Semiconductor, FAN5092MTC Datasheet - Page 12

• Manufacturer Part Number: FAN5092MTC
• Description: IC CTRLR DC/DC SYNC BUCK 28TSSOP
• Manufacturer: Fairchild Semiconductor
• Type: Step-Down (Buck)r

Specifications of FAN5092MTC

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.1 ~ 5 V
• Frequency - Switching: 200kHz ~ 2MHz
• Voltage - Input: 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Output Voltage: 17 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: FAN5092MTC_NL; FAN5092MTC_NL

FAN5092
Table 1. FAN5092 Application Bill of Materials for Figure 1
Notes:
1. Inductor L1 is recommended to isolate the 12V input supply from noise generated by the MOSFET switching. L1 may be
2. For a spreadsheet on MOSFET selections, refer to Applications Bulletin AB-8.
Test Parameters
12
Reference
C1, C3-5, C7
C2, C6
C
C
D1-3
L1
L2-5
Q1, Q3, Q5, Q7
Q2, Q4, Q6, Q8
R1
R2, R9
R3, R10
R4, R11
R5-8, R12-15
R16
R17
U1-U2
IN
OUT
omitted if desired.
Manufacturer Part # Quantity
Panasonic
ECU-V1H104ZFX
Any
Rubycon
16ZL1000M
Sanyo
4SP820M
Fairchild
MBR0520
Coiltronics
DR127-1R5
Coiltronics
DR127-R47
Fairchild FDB6035AL
Fairchild FDB6676S
Any
Any
Any
Any
Any
Any
Any
Fairchild
FAN5092M
10%
t DT
2V
Figure 2. Output Drive Timing Diagram
t R
2V
Optional
90%
12
5
2
3
3
4
4
4
1
2
2
2
8
1
1
1
100nF, 50V Capacitor
1µF Ceramic Capacitor
1000µF, 16V Electrolytic
820µF, 4V Oscon
0.5A, 20V Schottky Diode
1.5µH, 14A Inductor
470nH, 19A Inductor
N-Channel MOSFET
N-Channel MOSFET with
Schottky
10K
24.9K
2K
10
4.7
243
200
DC/DC Controller
Description
90%
2V
t F
t DT
2V
10%
LODRV
HIDRV
I
ESR
DCR ~ 3m
DCR ~ 2m
R
R
RMS
Requirements/Comments
DS(ON)
DS(ON)
= 3.8A @ 65 C
12m
PRODUCT SPECIFICATION
= 17m @ V
= 6.5m @ V
See Note 1.
REV. 1.0.7 6/20/02
GS
GS
= 4.5V
= 10V