MC34163DW ON Semiconductor, MC34163DW Datasheet - Page 4

• Manufacturer Part Number: MC34163DW
• Description: IC REG SW INV DC-DC 3.4A 16SOIC
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of MC34163DW

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 40 V
• Current - Output: 3.4A
• Frequency - Switching: 50kHz
• Voltage - Input: 2.5 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• 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
• Other names: MC34163DWOS

140
120
100
100
2.8
2.4
2.0
1.6
1.2
1.0
80
60
10
- 55
- 55
0.1
V
T
1) t
2) t
3) t
4) t
5) t
Figure 4. Feedback Comparator 1 Input Bias
A
CC
= 25°C
on
on
on
off
off
= 15 V
, R
, R
, t
, R
, R
Figure 2. Output Switch On−Off Time
- 25
- 25
off
versus Oscillator Timing Capacitor
Figure 6. Bootstrap Input Current
DT
DT
DT
DT
, R
C
= ∞
= 20 k
= 20 k
= ∞
T
DT
, OSCILLATOR TIMING CAPACITOR (nF)
Current versus Temperature
Source versus Temperature
T
= 10 k
T
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
0
0
1
2
3
4
5
25
25
1.0
50
50
V
Pin 16 = V
CC
V
V
= 15 V
CC
FB1
75
75
= 15 V
= 5.05 V
CC
+ 5.0 V
100
100
http://onsemi.com
125
125
10
4
- 2.0
- 4.0
- 6.0
1300
1280
1260
1240
1220
1200
2.0
7.6
7.4
7.2
7.0
6.8
- 55
0
- 55
- 55
Figure 5. Feedback Comparator 2 Threshold
V
CC
Figure 3. Oscillator Frequency Change
Figure 7. Bootstrap Input Zener Clamp
= 15 V
- 25
- 25
- 25
I
Voltage versus Temperature
Z
Voltage versus Temperature
T
A
= 25 mA
, AMBIENT TEMPERATURE (°C)
T
T
A
A
, AMBIENT TEMPERATURE (°C)
versus Temperature
, AMBIENT TEMPERATURE (°C)
0
0
0
25
25
25
V
V
V
th
th
th
Max = 1275 mV
Typ = 1250 mV
Min = 1225 mV
50
50
50
75
75
75
V
C
CC
T
= 620 pF
= 15 V
100
100
100
125
125
125