STP24DP05BTR STMicroelectronics, STP24DP05BTR Datasheet - Page 2

• Manufacturer Part Number: STP24DP05BTR
• Description: IC LED DRIVER LINEAR 48-TQFP
• Manufacturer: STMicroelectronics
• Type: Linear (Serial Interface)r

Specifications of STP24DP05BTR

• Constant Current: Yes
• Number Of Outputs: 24
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: RGB
• Frequency: 25MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 20V
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 80mA
• Internal Switch(s): Yes
• Low Level Output Current: - 10000 uA (Typ)
• High Level Output Current: 10000 uA (Typ)
• Operating Supply Voltage: 3.3 V to 5 V
• Maximum Supply Current: 40 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Led Driver Application: LED Displays
• Topology: Constant Current
• No. Of Outputs: 24
• Output Current: 80mA
• Output Voltage: 20V
• Input Voltage: 3V To 5.5V
• Operating Temperature Range: -40°C To +125°C
• For Use With: 497-8490 - BOARD EVAL STP24DP05/STM32 BASED
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8283-2

Contents
Contents
1
2
3
4
5
6
7
8
9
10
11
2/26
Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1
2.2
2.3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Equivalent circuit and outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Feature description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7.1
7.2
7.3
7.4
7.5
7.6
7.7
Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Error detection condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Phase three: “resuming to normal mode” . . . . . . . . . . . . . . . . . . . . . . . . . 18
Pin connection and description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
DG: gradual outputs delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Phase one: “entering in detection mode” . . . . . . . . . . . . . . . . . . . . . . . . . 16
Phase two: “error detection” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Shift registers data flow control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
EFLAG/TFLAG - output detection and overtemperature monitoring . . . . 19
Doc ID 14714 Rev 4
STP24DP05