MC33167D2T ON Semiconductor, MC33167D2T Datasheet - Page 10

IC REG SWITCH INVERT 5A D2PAK-5

MC33167D2T

Manufacturer Part Number
MC33167D2T
Description
IC REG SWITCH INVERT 5A D2PAK-5
Manufacturer
ON Semiconductor
Type
Step-Down (Buck), Step-Up (Boost), Invertingr
Datasheet

Specifications of MC33167D2T

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5 ~ 40 V
Current - Output
5A
Frequency - Switching
72kHz
Voltage - Input
7.5 ~ 40 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC33167D2T
Manufacturer:
ON
Quantity:
347
Part Number:
MC33167D2T
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC33167D2TC
Quantity:
5 510
Part Number:
MC33167D2TC
Manufacturer:
TI
Quantity:
5 510
The Step−Down Converter application is shown in Figure 19. The output switch transistor Q
squarewave at the LC
V
voltage greater than 5.05 V, resistor R
in
and V
ref
by controlling the percent conduction time of Q
+
Figure 20. Step−Down Converter Printed Circuit Board and Component Layout
O
L = Coilcraft M1496−A or General Magnetics Technology GMT−0223, 42 turns of #16 AWG
on Magnetics Inc. 58350−A2 core. Heatsink = AAVID Engineering Inc. 5903B, or 5930B.
filter input. The filter averages the squarewaves, producing a dc output voltage that can be set to any level between
(Bottom View)
Line Regulation
Load Regulation
Output Ripple
Short Circuit Current
Efficiency
PWM
3.0″
Oscillator
3
Test
1
must be added to form a divider network at the feedback input.
Thermal
Figure 19. Step−Down Converter
V
V
V
V
V
V
in
in
in
in
in
in
MC34167, MC33167
= 10 V to 36 V, I
= 12 V, I
= 12 V, I
= 12 V, R
= 12 V, I
= 24 V, I
1
http://onsemi.com
to that of the total oscillator cycle time. If the converter design requires an output
S
R
Conditions
5
Q
O
O
O
O
+
L
= 0.25 A to 5.0 A
= 5.0 A
= 5.0 A
= 5.0 A
= 0.1 W
10
ILIMIT
O
UVLO
Reference
0.1
C
= 5.0 A
F
EA
+
V in
+
68 k
R
F
Q
+
1
4.0 mV = ± 0.039%
1.0 mV = ± 0.01%
20 mV
6.5 A
78.9%
82.6%
É É É É É
É É É É É
É É É É É
É É É É É
É É É É É
É É É É É
4
2
1
1
+
12 V
É É É
É É É
V
pp
Results
interrupts the input voltage, generating a
in
RF
R
1N5825
6.8 k
330
C
1
R
V O
in
D
2
(Top View)
1
R1
+
4700
C
C F
O
+
190 mH
5.05 V/5.0 A
L
+
V
O

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