Absolute Max. Rating

Input voltage：4.5V～5.5V

Input voltage（Transient,1s）：6V

Output Power：36.3W

Storage temperature：-65℃～150℃

Mechanical Shock：1500g

Lead resistance welding temperature：300℃（15s）

Weight（without flange/ with flange）：31g/34g

No.

Items

Conditions

HNTF5S3R3

HNTF5S3R3F

Min

Max

1

Input Voltage/V

Low,High,Ambient Temperature

4.5

5.5

2

Output Voltage/V

IO=full load

Ambient

3.1

3.5

Low/high

2.9

3.7

3

Output current/A

VIN=4.5V～5.5V

―

10

4

Output Power/W

0

33

5

Output Ripple Voltage/mV

BW=6MHz，IO=full load

―

35

6

Line Regulation/mV

VIN=4.5V～5.5V，IO=full load

Ambient

―

30

Low/high

―

80

7

Line Regulation/mV

0→full load

Ambient

―

50

Low/high

―

100

8

Efficiency/%

Io=Full

load

Ambient

88

―

Low/high

86

―

9

Isolation/MΩ

TA=25℃，500V between pin and package

100

―

10

Inhibitcut-off Voltage/V

IO=full load

0

0.2

11

Start-up Overshoot(mV pK)

VIN：0→5V，IO=full load

―

500

12

Start-up Delay (ms)

VIN：0→5V，IO=full load

―

100

Pin

Symbol

Designation

Pin

Symbol

Designation

1

INH

Inhibit

5

NC

No connection

2

V0

Output

6

GNDC

Case Ground

3

GND

Common

7

GND

Common

4

NC

No connection

8

VIN

Positive Input

Symbol

Unit/mm

Min

Nominal

Max

A

-

-

8.90

A1

1.20

1.50

1.80

φb

0.87

1.00

1.13

D

-

-

28.94

E

-

-

37.33

e

-

20.32

-

e1

-

5.21

-

e2

-

12.83

-

e3

-

17.91

-

e4

22.99

e5

-

28.07

-

X

-

-

51.30

X1

43.45

43.95

44.45

P

3.00

3.30

3.60

L

5.35

-

-

Case Model

Header

Header Plating

Cover

Cover Plating

Pin

Pin Plating

Sealing

Notes

UPP3728-08b

Cold Rolled Steel（10#）

Nickel

Kovar

(4J42)

Nickel

Copper –core Compound

Au

Parallel seam

UPP3728-08e

Cold Rolled Steel（10#）

Nickel

Kovar

(4J42)

Nickel

Copper Compound

Au

Parallel seam