U2008B_07 Datasheet, PDF (6/13 Pages) ATMEL Corporation – Low-cost Phase-control IC with Soft Start

3. Absolute Maximum Ratings
V_S = 14 V, reference point Pin 4, unless otherwise specified
Parameters
Symbol
Current limitation Pin 5
t ≤ 10 µs
Synchronous currents Pin 7
t ≤ 10 µs
Phase Control Pin 3
-I_S
-i_S
±I_syncV
±i_syncV
Control voltage
Input current
Charge current Pin 6
Load Current Monitoring/Soft Start, Pin 1
-V_I
±I_I
-I_ϕmax
Input current
I_I
Input voltage
V_I
Pulse output
Input voltage Pin 8
+V_I
-V_I
Storage temperature range
T_stg
Junction temperature range
T_j
4. Thermal Resistance
Parameters
DIP8
Junction ambient
SO8 on p.c.
So8 on ceramic
Symbol
R_thJA
R_thJA
R_thJA
5. Electrical Characteristics
Parameters
Test Conditions
Supply (Pin 5)
Supply-voltage limitation
Current requirement
-I_S = 3.5 mA
-I_S = 30 mA
Pins 1, 4 and 7 open
Voltage Monitoring (Pin 5)
Turn-on threshold
Phase Control
Input current
Voltage sync. Pin 7
Current sync. Pin 8
Voltage limitation
±I_L = 2 mA Pin 7
Reference Ramp (see Figure 5-1 on page 7)
Charge current
Pin 7
Start voltage
Pin 2
6 U2008B
Value
Unit
30
mA
100
mA
5
mA
20
mA
V_S to 0
V
500
mA
0.5
mA
1
mA
-V_S to +2
V
2
V
V_S
V
-40 to +125
°C
-10 to +125
°C
Value
Unit
110
K/W
220
K/W
140
K/W
Symbol
Min.
Typ.
Max.
Unit
-V_S
14.5
-V_S
14.6
-I_S
16.5
V
16.8
V
3.0
mA
-V_TON
11.3
12.3
V
±I_syncV
±I_syncI
0.15
2
mA
3
30
µA
±V_syncV
8.0
8.5
9.0
V
I_ϕ
-V_max
1
100
µA
1.85
1.95
2.05
V
4712C–AUTO–07/07