PQ1CY1032ZZ Sharp Microelectronics, PQ1CY1032ZZ Datasheet - Page 3

• Manufacturer Part Number: PQ1CY1032ZZ
• Description: IC REG CHOPPER ADJ 3.5A TO-263
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CY1032ZZ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 35 V, -1.26 ~ -30 V
• Current - Output: 3.5A
• Frequency - Switching: 150kHz
• Voltage - Input: 8 ~ 35 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Power - Output: 35W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 425-1767-5

Fig.2 Internal Dissipation vs. Ambient
Fig.4 Efficiency vs. Input Voltage
Fig.6 Operating Consumption Current vs.
Note) Oblique line prtion:Overheat protection may operate in this area
Temperature
Input Voltage
100
90
80
70
60
50
40
35
30
25
20
15
10
15
10
5
0
5
0
0
20
0
T
P
j
D
V
25 C
5
: With infinite heat sink
O
5
5V, I
0
Ambient temperature T
10
10
V
O
Input voltage V
I
Input voltage V
O
O
1A
15
12V, I
15
No load
3A
25
20
O
20
3A
V
O
IN
25
IN
25
5V, I
(V)
50
V
(V)
a
O
( C)
I
O
O
30
30
12V, I
1A
3A
T
V
j
O
35
35
O
25 C
75 85
5V
1A
40
40
Fig.3 Overcurrent Protection Characteristics
Fig.7 Reference Voltage Fluctuation vs.
Fig.5 Switching Current vs. Output
Saturation Voltage
Junction Temperature
(Typical Value)
3.5
2.5
1.5
0.5
1.5
0.5
0.5
1.5
6
5
4
3
2
1
0
4
3
2
1
0
1
0
1
0
0
25
0.5
0.25
Shutdown operating
Output saturation voltage V
0
1
0.5
Junction temperature T
1.5
Output current I
25
0.75
2
2.5
50
1
3
1.25
O
(A)
75
3.5
j
SAT
( C)
1.5
T
V
V
V
PQ1CY1032Z
V
a
4
(V)
IN
IN
O
T
O
100
25 C
j
1.75
5V
12V
12V
5V
4.5
25 C
125
5
2