AN4070 Datasheet, PDF (45/53 Pages) STMicroelectronics – 250 W grid connected microinverter

AN4070
Magnetic components datasheets
Figure 36. DC-DC converter HF transformer (part 1)
STP 22
Product Technical Specification
Code: 06100
Product: Switch Mode Transformer 250W 50kHz 1.9mH 200V
Class Code: 2159.0003
Customer: STMICROELECTRONICS
Date : 12/01/11 Revision: 01
Customer code:
Page 1 of 2
TYPICAL APPLICATION
TECHNICAL DATA
TRANSFORMER FOR HALF BRIDGE, PUSH-PULL AND _INDUCTANCE
FULL BRIDGE POWER SUPPLIES
(MEASURE 1KHZ, TA 20°C)
CIRCUIT DIAGRAM
PIN 4,5,6-1,2,3
PIN 12-10
PIN 9-7
1.33 mH MIN
2.4 mH MIN
2.4 mH MIN
RESISTANCE
(MEASURE D.C, TA 20°C)
PIN 4,5,6-1,2,3
PIN 12-10
PIN 9-7
25 mΩ MAX
68 mΩ MAX
83 mΩ MAX
TRANSFORMER RATIO
(MEASURE 10KHZ, TA 20°C)
6
PIN 12-10 ⇔ 4,5,6-1,2,3
1.33 ± 3%
5
PIN 9-7 ⇔ 4,5,6-1,2,3
1.33 ± 3%
4
12
LEAKAGE INDUCTANCE
0.41 uH NOM
(MEASURE 4,5,6-1,2,3 AND 7-9-10-12 IN S.C, F 10KHZ, TA 20°C)
10
PARASITIC CAPACITANCE
13 pF NOM
(MEASURE 4,5,6-1,2,3 WITH 7-9-10-12 IN OC, F 1MHZ, TA 20°C)
9
OPERATING CURRENT
4 A_P MAX
(MEASURE 4,5,6-1,2,3, P_MAX 250W ,F 50KHZ, TA 20°C)
OPERATING FREQUENCY
50 KHZ NOM
3
7
(P_MAX 250W , TA 20°C)
2
OPERATING TEMPERATURE RANGE
-10°C ÷+65°C
1
(P_MAX 250W , F 50KHZ )
THERMAL CLASS
B
PRIMARY TO SECONDARY INSULATION
(F 50HZ,DURATION TEST 2”, TA 20°C)
MAXIMUM DIMENSIONS
1 KV
43X43 H31 mm
WEIGHT
64 g APPROX
PIN(*)
FUNCTION
PIN DESCRIPTION
PIN(*)
1_A
2_A
PRIMARY DRAIN
3_A
4_B
5_B
PRIMARY +VB 80V
6_B
(*)PIN WITH THE SAME SUBSCRIPT MUST BE CONNECTED TOGETHER ON PCB
7
8
9_C
10_C
11
12
MOR&D0014-00
Rev.00
FUNCTION
SECONDARY GROUND
NOT PRESENT
SECONDARY CENTER TAP
NOT PRESENT
SECONDARY +200V
02/09/08
MAGNETICA
AM12183v1
Doc ID 022934 Rev 1
45/53