LTC1960CG#TR Linear Technology, LTC1960CG#TR Datasheet - Page 13

• Manufacturer Part Number: LTC1960CG#TR
• Description: IC BATT CHRGR/SELECTR DUAL36SSOP
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC1960CG#TR

• Function: Charge Management
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 28V
• Operating Temp Range: 0C to 70C
• Package Type: SSOP
• Mounting: Surface Mount
• Pin Count: 36
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1960CGTR

MOSI
MISO
OPERATION
1-Byte SPI Write Format:
MOSI
MISO
Charger Write Address:
Charger Write Data:
PowerPath Write Address:
PowerPath Write Data:
2-Byte SPI Write Format:
MOSI
MISO
IDAC Write Address:
IDAC Data Bits D9-D0:
IDAC Data Bit D10 :
VDAC Write Address:
VDAC Data Bits D10-D0:
Subsequent SPI communication is inhibited until after the addressed DAC is finished loading. It is recommended that
the master transmit all zeros until MISO goes low. This handshaking procedure is illustrated in Figure 1.
SSB
SCK
BYTE 1
Figure 1. SPI Write to VDAC of Data = b101_0101_0101
BYTE 2
bit 7........byte 1..........bit 0
D0 D1 D2 X A0 A1 A2 0
X D0 D1 D2 X A0 A1 A2
A[2:0] = b111
D2 = X
D1 = CHARGE_BAT2
D0 = CHARGE_BAT1
A[2:0] = b110
D2 = POWER_BY_DC
D1 = POWER_BY_BAT2
D0 = POWER_BY_BAT1
bit 7........byte 1..........bit 0
D0 D1 D2 D3 D4 D5 D6 1
X D0 D1 D2 D3 D4 D5 D6
A[2:0] = b000
IDAC value data (MSB-LSB)
Normal mode = 0, low current mode = 1 (Dual battery charging is disabled)
A[2:0] = b001
VDAC value (MSB-LSB)
bit 7..........byte 2............bit 0
D7 D8 D9 D10 A0 A1 A2 0
1 D7 D8 D9 D10 A0 A1 A2
LTC1960
13
1960 F01
1960fb