Absolute Max. Rating

Input voltage：4.5V～5.5V

Input voltage（Transient,1s）：6V

Output Power：5.5W

Storage temperature：-65℃～150℃

Mechanical Shock：1500g

Lead solderable temperature：300℃（15s）

Weight：12g

NO.

Items

Conditions

（Unless other wise，

-55℃≤Tc≤125℃，

VIN=5V±0.15V）

HNSX5S1R3

Min

Max

1

Input voltage/V

Low、high and room temperature

4.5

5.5

2

Output voltage /V

Full load，Low、high and room temperature

0.86

0.94

0.96

1.04

1.25

1.35

3

Output current /A

VIN=4.5V～5.5V

―

4

4

Output power/W

0

5.2

5

Output ripple voltage/mV

Vo=1.0V，IO=4A，BW=6MHz

―

30

6

Voltage regulation/mV

VIN=4.5V～5.5V，Vo=1.0V，IO=4A

―

30

7

Load regulation /mV

Vo=1.0V，IO=0→4A

―

30

8

Efficiency /%

Vo=1.0V，IO=4A

70

―

9

Insulation resistance /MΩ

TA=25℃，impose 500V DC voltage between case and any pin

500

―

10

Inhibit off voltage /V

Vo=1.0V，IO=4A

0

0.8

11

Inhibit on voltage /V

Vo=1.0V，IO=4A

2.4

-

12

Inhibit current/mA

TA=25℃，Vo=1.0V，IO=4A，Inhibit connect ground

-

10

13

Protection function/s

TA=25℃，Vo=1.0V

-

2

14

Undervoltage open voltage/V

TA=25℃，Vo=1.0V，IO=4A

2.4

4.3

15

Undervoltage shutdown voltage/V

TA=25℃，Vo=1.0V，IO=4A

2.2

3.7

16

Input surge voltage/V

Vo=1.0V，IO=4A

-

6

17

Capacitive load/μF

Vo=1.0V，IO=4A，no effect on DC parameters

―

1000

18

Switching frequency/kHz

Vo=1.0V，IO=4A

600

750

19

Step Load Response Transient（Peak）/mV

Vo=1.0V，IO=2A→4A或IO=4A→2A

―

300

20

Step Load Response Recovery /μs

Vo=1.0V，IO=2A→4A或IO=4A→2A

―

200

21

Start-up Overshoot（peak）/mV

Input voltageVIN：0→5V，Vo=1.0V，IO=4A

―

50

22

Start-up Delay /ms

Input voltage VIN：0→5V，Vo=1.0V，IO=4A

―

5

Pin

Symbol

Designation

1

GND

Common ground

2

VIN

Input

3

INH

Inhibit

4

Trim

Output trimming

5

Vo

Output

Vo（V）

Rtr(kΩ)

1.3

20.3

1.2

27.7

1.1

42.5

1.0

87.1

0.9

None

Symbols

Unit/mm

Minimum

Nominal

Maximum

A

-

-

8.50

фb

0.87

1.00

1.13

D

-

-

22.50

E

-

-

15.50

e

2.88

3.18

3.48

e1

15.58

15.88

16.18

e2

9.22

9.52

9.82

L

5.20

-

-

Case Model

Header

Header Plating

Cover

Cover Plating

Pin

Pin Plating

Sealing

Notes

UPP2215-05

Cold Rolled Steel

（10#）

Ni

Kovar(4J42)

Ni

Copper –core Compound

Au

Parallel seam welding