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ML4823CS データシート(PDF) 2 Page - Micro Linear Corporation

部品番号 ML4823CS
部品情報  High Frequency Power Supply Controller
PDF  9 Pages
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メーカー  MICRO-LINEAR [Micro Linear Corporation]
ホームページ  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4823CS データシート(HTML) 2 Page - Micro Linear Corporation

  ML4823CS Datasheet HTML 1Page - Micro Linear Corporation ML4823CS Datasheet HTML 2Page - Micro Linear Corporation ML4823CS Datasheet HTML 3Page - Micro Linear Corporation ML4823CS Datasheet HTML 4Page - Micro Linear Corporation ML4823CS Datasheet HTML 5Page - Micro Linear Corporation ML4823CS Datasheet HTML 6Page - Micro Linear Corporation ML4823CS Datasheet HTML 7Page - Micro Linear Corporation ML4823CS Datasheet HTML 8Page - Micro Linear Corporation ML4823CS Datasheet HTML 9Page - Micro Linear Corporation  
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ML4823
2
PIN CONFIGURATION
PIN
NAME
FUNCTION
PIN
NAME
FUNCTION
1 (2)
INV
Inverting input to error amp.
2 (3)
NI
Non-inverting input to error amp.
3 (4)
E/A OUT Output of error amplifier and input to
main comparator.
4 (5)
CLOCK
Oscillator output.
5 (7)
RT
Timing resistor for oscillator — sets
charging current for oscillator timing
capacitor (pin 6).
6 (8)
CT
Timing capacitor for oscillator.
7 (9)
RAMP
Non-inverting input to main
comparator. Connected to CT for
Voltage mode operation or to current
sense resistor for current mode.
8 (10)
SS
Normally connected to soft start
capacitor.
PIN DESCRIPTION (Pin Numbers in Parentheses are for PLCC Version)
9 (12) ILIM/S.D.
Current limit sense pin. Normally
connected to current sense resistor.
10 (13) GND
Analog signal ground.
11 (14) ILIM REF
Reference input for cycle-by-cycle
current limit comparator.
12 (15) PWR GND Return for the high current totem
pole output.
13 (17) VC
Positive supply for the high current
totem pole output.
14 (18) OUT B
High current totem pole output.
15 (19) VCC
Positive supply for the IC.
16 (20) 5.1V REF
Buffered output for the 5.1V voltage
reference.
INV
NI
E/A OUT
CLOCK
RT
CT
RAMP
SS
5.1V REF
VCC
OUTPUT
VC
PWR GND
ILIM REF
GND
ILIM/S.D.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TOP VIEW
32
1
20
19
18
17
16
15
14
910
11
12
13
4
5
6
7
8
OUTPUT
VC
NC
PWR GND
ILIM REF
E/A OUT
CLOCK
NC
RT
CT
TOP VIEW
ML4823
16-PIN DIP (P16)
16-PIN SOIC (S16W)
ML4823
20-PIN PLCC (Q20)



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