UNISONIC TECHNOLOGIES CO., LTD
UU6046B
Preliminary
LINEAR INTEGRATED CIRCUIT
REAR WINDOW HEATING
TIMER
DESCRIPTION
DIP-8
The bipolar integrated circuit UTC
UU6046B
is designed as a
window heating timer. Due to time controlled functions, they
reduce the current consumptions of high loads i.e., heating
resistors.
An ON-relay can be switched off after a preset delay time. The
relay time can be interrupted manually, whereas a retrigger
function is not provided.
SOP-8
FEATURES
* Delay time range: 3.7s to 20h
* Relay driver with Z-diode
* RC oscillator determines switching characteristics
* Debounced input for toggle switch
* Two debounced inputs: ON and OFF
* Load-dump protection
* RF interference protected
* Inputs switched to V
Batt
ORDERING INFORMATION
Ordering Number
Lead Free
UU6046BG-D08-T
-
Halogen Free
UU6046BG-D08-T
UU6046BG-S08-R
Package
DIP-8
SOP-8
Packing
Tube
Tape Reel
UU6046BL-D08-T
(1) Packing Type
(2) Package Type
(3) Green Package
(1) T: Tube, R: Tape Reel
(2) D08: DIP-8, S08: SOP-8
(3) L: Lead Free, G: Halogen Free and Lead Free
MARKING
DIP-8
8
7
6
5
SOP-8
UTC
UU6046B
1
2
3
4
Date Code
L: Lead Free
G: Halogen Free
Lot Code
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Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R106-009.a
UU6046B
PIN CONFIGURATION
Preliminary
LINEAR INTEGRATED CIRCUIT
PIN DESCRIPTION
PIN NAME
GND
RELAY
ON
OFF
TOGGLE
OSC
V
STAB
V
S
DESCRIPTION
Reference point, ground
Relay control output
Switch-on input
Switch-off input
Toggle input
RC oscillator input
Stabilized voltage
Supply voltage
PIN NO.
1
2
3
4
5
6
7
8
BLOCK DIAGRAM
OSC
6
V
stab
7
V
S
8
Oscillator
Stabilization
Power-on reset
Load-dump
detection
1 GND
Frequency divider
TOGGLE 5
Relay control
output
2 RELAY
OFF 4
Debouncing
Monoflop
ON 3
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QW-R106-009.a
UU6046B
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Operating Voltage, Static, 5 min
V
Batt
24
V
Ambient Temperature Range
T
A
-40~+125
°C
Junction Temperature
T
J
150
°C
Storage Temperature Range
T
STG
-55~+125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL RESISTANCE
PARAMETER
SYMBOL
DIP-8
SOP-8
θ
JA
RATINGS
110
160
UNIT
K/W
K/W
Junction Ambient
ELECTRICAL CHARACTERISTICS
MIN
6
TYP
MAX
16
24
18
6.0
5.5
3.0
13.5
1.3
14
1.2
1.3
2
4.2
2.0
16
UNIT
V
V
V
V
V
V
mA
V
V
V
μA
mA
A
V
kΩ
V
V
μA
cycles
cycles
V
V
kΩ
(V
Batt
=13.5V, T
AMB
=25°C, reference point ground, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
R
1
≥510Ω
Operating Voltage
V
Batt
t < 5min
t < 60min
Without R
1
, C
1
5V Supply
V
8
, V
7
Pins 7 and 8
Stabilized Voltage
V
7
V
Batt
=12V, Pin 7
Undervoltage Threshold
V
S
Power on Reset
Supply Current
I
S
All Push Buttons Open, Pin8
Internal Z-Diode
V
Z
I
8
=10mA, Pin 8
Relay control output (Pin 2)
I
2
=200mA
Saturation Voltage
V
2
I
2
=300mA
Leakage Current
I
lkg
V
2
=14V
Output Current
I
2
Output pulse current
Load Dump Pulse
I
2
t≤300ms
Internal Z-Diode
V
Z
I
2
=10mA
Oscillator input (f = 0.001~40 kHz, see table 1) (Pin 6)
Internal Discharge Resistance
R
6
V
6
=5V
V
6L
Lower
Switching Voltage
Upper
V
6H
Input Current
-I
6
V
6
=0V
Switching times
Debounce Time
t
3
Delay Time
t
d
Inputs ON, OFF, TOGGLE (Pins 3, 4 and 5)
Switching Threshold Voltage
V
3,4,5
Internal Z-Diode
V
Z
I
3, 4, 5
=10mA
Pull-Down Resistance
R
3,4,5
V
3,4,5
=5V
4.3
100
300
1.5
24
20
22
2.0
1.1
3.1
0.9
1.4
1
6
72704
2.0
7.1
20
74752
6.5
13
8.0
50
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QW-R106-009.a
UU6046B
Preliminary
LINEAR INTEGRATED CIRCUIT
OSCILLATOR FREQUENCY, DEBOUNCE TIME, DELAY TIME. DIMENSIONING
Table 1. Oscillator frequency, debounce time, delay time. dimensioning
Frequency f
Hz
1
2
3
4
5
6
7
8
9
10
20
30
40
50
60
70
80
90
100
200
300
400
500
600
700
800
900
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
13000
14000
15000
16000
17000
18000
19000
20000
Debounce time
ms
6000
3000
2000
1500
1200
1000
857
750
667
600
300
200
150
120
100
86
75
67
60
30
20
15
12
10
9.00
8.00
7.00
6.00
3.00
2.00
1.50
1.20
1.00
0.86
0.75
0.67
0.60
0.55
0.50
0.46
0.43
0.40
0.38
0.35
0.33
0.32
0.30
t
3
Delay time t
d
min
s
1229
614
410
307
246
205
176
154
137
123
61
41
31
25
20
18
15
14
12
369
246
184
147
123
105
92
82
74
37
25
18
15
12
11
9
8
7
6.7
6.1
5.7
5.3
4.9
4.6
4.3
4.1
3.9
3.7
C
2
nF
4700
1000
1000
1000
1000
1000
1000
1000
1000
1000
100
100
100
100
100
100
100
100
100
10
10
10
10
10
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
R
2
kΩ
280
650
440
330
260
220
190
160
140
130
650
440
330
260
220
190
160
140
130
600
400
300
240
200
170
150
130
120
600
400
300
240
200
170
150
130
120
110
99
91
85
79
74
70
66
62
59
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QW-R106-009.a
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UU6046B
V
Batt
Preliminary
LINEAR INTEGRATED CIRCUIT
TYPICAL APPLICATION CIRCUIT
R
1
C
1
47μF/
16V
510Ω
C
2
R
2
8
7
6
5
UTC
UU6046B
1
2
3
4
Figure 1. Generation of a monostable delay time, t
d
, caused by applying the operating
voltage V
Batt
, not externally deactivatable.
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